mips32, convert miniprograms with code definition

Needed to run in micromips mode. Seems that if an isa
is supported in debug mode it also supported in kernel
mode. The contrary is not true.

Change-Id: I1feb8e2c376f4db97089f05c20bc0cd177208fb3
Signed-off-by: Salvador Arroyo <sarroyofdez@yahoo.es>
Reviewed-on: http://openocd.zylin.com/4033


Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>