[bsp][tm4x129x] Remove int/uint_fast8/16/32_t definition in BSP driver...

[bsp][tm4x129x] Remove int/uint_fast8/16/32_t definition in BSP driver library's Sconscript. These definitions move to minilibc/stdint.h.

bsp/tm4c129x/libraries/SConscript

@@ -18,12 +18,6 @@ elif rtconfig.CROSS_TOOL == 'iar':
 CPPPATH = [cwd, cwd + '/inc', cwd + '/driverlib']
 
 CPPDEFINES = [rtconfig.PART_TYPE]
-if rtconfig.CROSS_TOOL == 'gcc':
-	CPPDEFINES += ['gcc'];
-	CPPDEFINES += ['uint_fast8_t=uint32_t'];
-	CPPDEFINES += ['uint_fast32_t=uint32_t'];
-	CPPDEFINES += ['int_fast8_t=int32_t'];
-	CPPDEFINES += ['uint_fast16_t=uint32_t'];
 group = DefineGroup('Libraries', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
 
 Return('group')