Re-do the layout of the RsForEachKernelStruct.

This patch changes libbcc to reflect the new layout of RsForEachKernelStruct
as defined in frameworks/rs/cpu_ref/rsCpuCore.h.  It also introduces some
macros to eliminate the use of magic numbers.

Change-Id: I7788ef754add44463b17a6b571c7cde6e73b9712
1 file changed