kaleidoscope-builder: Remove extraneous whitespace

Drop a bunch of empty lines, trailing spaces, and similar things.

Signed-off-by: Gergely Nagy <algernon@keyboard.io>

bin/find-device-port-linux-udev

@@ -27,7 +27,4 @@ for my $path (@paths) {
      print $devices{$path}{DEVNAME};
      exit(0);
    }
-
-
 }
-

bin/kaleidoscope-builder

@@ -2,7 +2,6 @@
 
 set -e
 
-
 ######
 ###### Build and output configuration
 ######
@@ -23,10 +22,6 @@ build_filenames () {
 	ELF_FILE_PATH="${OUTPUT_PATH}/${OUTPUT_FILE_PREFIX}.elf"
 }
 
-
-
-
-
 firmware_size () {
     if [ "${BOARD}" = "virtual" ]; then
       echo "[Size not computed for virtual build]"
@@ -81,13 +76,11 @@ flash () {
     sleep 3s
     find_bootloader_ports
     flash_over_usb || flash_over_usb
-
 }
 
 flash_over_usb () {
     sleep 1s
     ${AVRDUDE} -q -q -C ${AVRDUDE_CONF} -p${MCU} -cavr109 -D -P ${DEVICE_PORT_BOOTLOADER} -b57600 "-Uflash:w:${HEX_FILE_PATH}:i"
-
 }
 
 flash_from_bootloader() {
@@ -96,14 +89,12 @@ flash_from_bootloader() {
 	flash_over_usb || flash_over_usb
 }
 
-
 program() {
     prepare_to_flash
     flash_with_programmer
 }
 
 flash_with_programmer() {
-
     ${AVRDUDE} -v \
 			-C ${AVRDUDE_CONF} \
 		        -p${MCU} \
@@ -254,7 +245,6 @@ check_device_port () {
     fi
 }
 
-
 usage () {
     cat <<EOF
 Usage: $0 SKETCH commands...
@@ -327,7 +317,6 @@ if [ -e "${SOURCEDIR}/kaleidoscope-builder.conf" ]; then
     . "${SOURCEDIR}/kaleidoscope-builder.conf"
 fi
 
-
 . ${ROOT}/etc/kaleidoscope-builder.conf
 
 if [ ! -z "${VERBOSE}" ] && [ "${VERBOSE}" -gt 0 ]; then
@@ -336,7 +325,6 @@ else
     ARDUINO_VERBOSE="-quiet"
 fi
 
-
 cmds=""
 
 ## Export vars

etc/kaleidoscope-builder.conf

@@ -4,8 +4,6 @@
 SKETCH="${SKETCH:-${DEFAULT_SKETCH}}"
 LIBRARY="${LIBRARY:-${SKETCH}}"
 
-
-
 ########
 ######## Keyboard hardware definitions
 ########
@@ -18,12 +16,10 @@ else
   FQBN="${FQBN:-keyboardio:avr:${BOARD}}"
 fi
 
-
 ########
 ######## Host OS specific commands
 ########
 
-
 ## Platform-specific overrides
 # Shamelessly stolen from git's Makefile
 uname_S=$(uname -s 2>/dev/null || echo not)
@@ -48,24 +44,18 @@ find_device_port() {
 	DEVICE_PORT="$(perl ${DEVICE_PORT_PROBER} ${VID} ${SKETCH_PID})"
 }
 
-
 reset_device_cmd() {
 	stty -F ${DEVICE_PORT} 1200 hupcl
-
 }
 
-
-MD5="md5sum"
-
 find_bootloader_ports() {
   find_device_vid_pid
 	DIR=$(dirname "$(readlink -f "$0")")
 	DEVICE_PORT_PROBER="${DIR}/find-device-port-linux-udev"
 	DEVICE_PORT_BOOTLOADER="$(perl ${DEVICE_PORT_PROBER} ${VID} ${BOOTLOADER_PID})"
-
 }
 
-
+MD5="md5sum"
 
 if [ "${uname_S}" = "Darwin" ]; then
 
@@ -81,7 +71,6 @@ reset_device_cmd() {
       /bin/stty -f ${DEVICE_PORT} 1200
   }
 
-
   ARDUINO_PATH="${ARDUINO_PATH:-/Applications/Arduino.app/Contents/Java/}"
   ARDUINO_PACKAGE_PATH="${ARDUINO_PACKAGE_PATH:-${HOME}/Library/Arduino15/packages}"
   ARDUINO_LOCAL_LIB_PATH="${ARDUINO_LOCAL_LIB_PATH:-${HOME}/Documents/Arduino}"
@@ -95,8 +84,6 @@ reset_device_cmd() {
 
 fi
 
-
-
 ######
 ###### Arduino tools configuration
 ######
@@ -119,17 +106,13 @@ AVR_OBJDUMP="${AVR_OBJDUMP:-${ARDUINO_TOOLS_PATH}/avr/bin/avr-objdump}"
 AVRDUDE="${AVRDUDE:-${ARDUINO_TOOLS_PATH}/avr/bin/avrdude}"
 AVRDUDE_CONF="${AVRDUDE_CONF:-${ARDUINO_TOOLS_PATH}/avr/etc/avrdude.conf}"
 
-
 ######
 ###### Source files and dependencies
 ######
 
-
 BOARD_HARDWARE_PATH="${BOARD_HARDWARE_PATH:-${ARDUINO_LOCAL_LIB_PATH}/hardware}"
 BOOTLOADER_PATH="${BOOTLOADER_PATH:-${BOARD_HARDWARE_PATH}/keyboardio/avr/bootloaders/caterina/Caterina.hex}"
 
-
-
 if [ ! -z "${ARDUINO_TOOLS_PATH}" ]; then
     ARDUINO_TOOLS_PARAM="-tools ${ARDUINO_TOOLS_PATH}"
 fi
@@ -137,4 +120,3 @@ fi
 if [ ! -z "${AVR_GCC_PREFIX}" ]; then
     ARDUINO_AVR_GCC_PREFIX_PARAM="-prefs \"runtime.tools.avr-gcc.path=${AVR_GCC_PREFIX}\""
 fi
-