autotune: fixed check for module being builtin
battery: fixed check for module being builtin
sanitycheck: removed some wrong comments
Fixed copy-pasta bug in Makefile.
Merge pull request #305 from lilvinz/module_builtin_fixes

Module builtin fixes
I2CVM: Does not need to be periodically sent to FC
Merge pull request #306 from TauLabs/makefile_fixes

Fixed copy-pasta bug in Makefile.