px4fmu_test update mixers

ROMFS/px4fmu_test/mixers/AAERTWF.main.mix

ROMFS/px4fmu_test/mixers/AAVVTWFF.main.mix

ROMFS/px4fmu_test/mixers/AERT.main.mix

ROMFS/px4fmu_test/mixers/AETRFG.main.mix

ROMFS/px4fmu_test/mixers/CMakeLists.txt

ROMFS/px4fmu_test/mixers/hexa_x.main.mix

ROMFS/px4fmu_test/mixers/octo_x.main.mix

ROMFS/px4fmu_test/mixers/pass.aux.mix

ROMFS/px4fmu_test/mixers/quad_+.main.mix

ROMFS/px4fmu_test/mixers/quad_+_vtol.main.mix

ROMFS/px4fmu_test/mixers/ugv_generic.main.mix

ROMFS/px4fmu_test/mixers/uuv_quad_x.mix

ROMFS/px4fmu_test/mixers/vtol_AAERT.aux.mix

ROMFS/px4fmu_test/mixers/vtol_AAVVT.aux.mix

ROMFS/px4fmu_test/mixers/vtol_convergence.main.mix