kaleidoscope-builder is no more.

don't use its path in the ci

.github/workflows/build.yml

@@ -4,7 +4,6 @@ on: [push, pull_request]
 
 env: 
   KALEIDOSCOPE_ETC_DIR: ${{ github.workspace }}/etc
-  KALEIDOSCOPE_BUILDER_DIR: ${{ github.workspace }}/bin
   ARDUINO_DIRECTORIES_USER: ${{ github.workspace }}/.arduino/user
 jobs:
   smoke-sketches:

.travis.yml

@@ -27,7 +27,6 @@ install:
 ## This makes sure we're using the current version of the library.
   - export KALEIDOSCOPE_TEMP_PATH=$TRAVIS_BUILD_DIR/.kaleidoscope-build-cache
   - export KALEIDOSCOPE_ETC_DIR=$TRAVIS_BUILD_DIR/etc
-  - export KALEIDOSCOPE_BUILDER_DIR=$TRAVIS_BUILD_DIR/bin
   - make adjust-git-timestamps
   - make install-arduino-cli
   - make configure-arduino-cli