updating .buildpackrc to be in line with current compile-service GCC …

…version

.buildpackrc

@@ -6,16 +6,19 @@
 # build targets in Particle Cloud when pushing a tag.
 
 # GCC buildpack variation to use ( see: https://hub.docker.com/r/particle/buildpack-hal/tags/ )
-export BUILDPACK_VARIATION=gcc-arm-none-eabi-4_9-2015q3
+export BUILDPACK_VARIATION=gcc-arm-none-eabi-4_8-2014q2
 
 # Platforms for which this firmware is considered stable
 export RELEASE_PLATFORMS=( )
+
 # Platforms for which this firmware is considered experimental
 export PRERELEASE_PLATFORMS=( core photon p1 electron )
 # Note: a single platform should be only in release or prerelease list. If
 # added to both it will be considered a prerelease
 
-# Platform IDs which require modules to be prebuild
+# Platforms which require modules to be prebuilt
 export MODULAR_PLATFORMS=( photon p1 electron )
+
 # Example GCC ARM version override for FOO platform
-export BUILDPACK_VARIATION_PLATFORM_FOO=gcc-arm-none-eabi-5_3-2016q1
+# Replace FOO with (CORE, PHOTON, P1, ELECTRON)
+export BUILDPACK_VARIATION_PLATFORM_FOO=gcc-arm-none-eabi-4_9-2015q3