Add patch:  fix build error during module install

make[6]: *** No rule to make target '/tmp/buildd/linux-3.5.7/debian/linux-image-3.5.0-1mk-xenomai-686-pae/lib/firmware/./', needed by '/tmp/buildd/linux-3.5.7/debian/linux-image-3.5.0-1mk-xenomai-686-pae/lib/firmware/atmsar11.fw'.  Stop.
make[6]: *** Waiting for unfinished jobs....

https://bugzilla.kernel.org/show_bug.cgi?id=39192
WIP:  Add RTAI featureset

This is a WIP:

- rtai-config script is broken
- first try at Machinekit build failed:

  CC [M]  /tmp/linuxcnc-2.6.0/src/objects/rtai-kernel/3.5.0-1mk-rtai-amd64/emc/kinematics/5axiskins.o
make[2]: Leaving directory `/usr/src/linux-headers-3.5.0-1mk-rtai-amd64'
/tmp/linuxcnc-2.6.0/src/objects/rtai-kernel/3.5.0-1mk-rtai-amd64/emc/kinematics/5axiskins.c: In function ‘s2r’:
/tmp/linuxcnc-2.6.0/src/objects/rtai-kernel/3.5.0-1mk-rtai-amd64/emc/kinematics/5axiskins.c:32:18: error: SSE register return with SSE disabled
make[5]: *** [/tmp/linuxcnc-2.6.0/src/objects/rtai-kernel/3.5.0-1mk-rtai-amd64/emc/kinematics/5axiskins.o] Error 1