ivory-bsp-tests: px4-all-sensors-test produces an executable
makefile fixup
commsec-test: fixed up the build, ivory test appears broken.

FIXME: test programs should have non-zero exit code if their output
is different from expected
add commsec-test to travis build
change location of commsec-test
smaccm-commsec-shared: add makefile, add to travis build
smaccm-mavlink: now modifies cabal file directly with mod listing