Fix orientation matching util

[vooon]

#296 (comment)

[vooon]

Moving to UAS should fix that.

[TSC21]

Is it ongoing or do I check it and merge?

[vooon]

Wait a moment please.

[vooon]

Now it should work. C++ linking sometime strange :)

vovan@robert:~/ros$ objdump devel/lib/libmavros_plugins.so -x | grep orientation
0000000000000000       F *UND*  0000000000000000              _ZN6mavros3UAS24get_attitude_orientationEv
vovan@robert:~/ros$ objdump devel/lib/libmavros_extras.so -x | grep orientation 
0000000000000000       F *UND*  0000000000000000              _ZN6mavros3UAS27sensor_orientation_matchingEh
0000000000000000       F *UND*  0000000000000000              _ZN6mavros3UAS24get_attitude_orientationEv
vovan@robert:~/ros$ objdump devel/lib/libmavros.so -x | grep orientation        
0000000000000000 l    df *ABS*  0000000000000000              sensor_orientation.cpp
00000000003cbbc0 l     O .bss   00000000000004e0              _ZL18sensor_orientation
000000000017a79b l     F .text  0000000000000015              _GLOBAL__sub_I_sensor_orientation.cpp
0000000000179c3c g     F .text  000000000000004f              _ZN6mavros3UAS27sensor_orientation_matchingEh
000000000011a4bc g     F .text  0000000000000093              _ZN6mavros3UAS24get_attitude_orientationEv

[TSC21]

I confirm it works! :D