[PATCH] Add int3/uint3 to integer-gentype.inc

Runtimes OpenCL
#1

These were missing and caused mad24/mul24 with int3/uint3 arg type to fail

Signed-off-by: Aaron Watry <awatry@gmail.com>

#2

These were missing and caused mad24/mul24 with int3/uint3 arg type to fail

LGTM.