[AVR32] checkstack support
[AVR32] checkstack support

Add regexes to recognize stack frame adjustments in AVR32 code.

Signed-off-by: Haavard Skinnemoen <de7418319212d7eab32260a76732c1f83e514852@atmel.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs