Also update the x86 asm.h to support this; we need it for libm assembler anyway. Also clean up the _FBSDID hack in <sys/cdefs.h>. Change-Id: Iababd977b8110ec022bf7c93f4d62ece47630e7c
Bug: 6925012 Change-Id: I2530a8f6cea49eb32b60f8f9c4d86963773456ca