Update submodule apps to latest Fri Jun 15 15:25:42 UTC 2018
Update submodule apps to latest Fri Jun 15 15:25:42 UTC 2018

    - apps in PX4/Firmware (1bc4a73eaacdb40f7d3f5ebd11882913b541b419): https://github.com/PX4-NuttX/apps/commit/7e2f17db4e770e65ee39b1a964cf4644720d976c
    - apps current upstream: https://github.com/PX4-NuttX/apps/commit/36806ba3d84c0fa07ed86857d4c92a997b7cd194
    - Changes: https://github.com/PX4-NuttX/apps/compare/7e2f17db4e770e65ee39b1a964cf4644720d976c...36806ba3d84c0fa07ed86857d4c92a997b7cd194

    36806ba 2018-06-06 Beat Küng - nsh_parse.c: fix 'while' and 'until' loop condition

acfloria/Firmware,dagar/Firmware,krbeverx/Firmware,PX4/Firmware,dagar/Firmware,acfloria/Firmware,krbeverx/Firmware,krbeverx/Firmware,dagar/Firmware,mje-nz/PX4-Firmware,acfloria/Firmware,PX4/Firmware,mje-nz/PX4-Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,krbeverx/Firmware,Aerotenna/Firmware,dagar/Firmware,dagar/Firmware,acfloria/Firmware,Aerotenna/Firmware,PX4/Firmware,krbeverx/Firmware,Aerotenna/Firmware,PX4/Firmware,acfloria/Firmware,krbeverx/Firmware,acfloria/Firmware,dagar/Firmware,PX4/Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware,dagar/Firmware,krbeverx/Firmware,acfloria/Firmware,mje-nz/PX4-Firmware,PX4/Firmware,Aerotenna/Firmware,mje-nz/PX4-Firmware,Aerotenna/Firmware