Script fix

.travis.yml

@@ -163,9 +163,9 @@ script:
   - mkdir ${SHADOW_BUILD_DIR} && cd ${SHADOW_BUILD_DIR}
   # Due to possible bug in Qt 5.11 WarningsAsErrorsOn is off for Linux builds. Hopefully back on once that is resolved.
   - if [ "${SPEC}" = "macx-clang" ]; then
-        qmake -r ${TRAVIS_BUILD_DIR}/qgroundcontrol.pro CONFIG+=${CONFIG} CONFIG+=WarningsAsErrorsOn -spec ${SPEC}
+        qmake -r ${TRAVIS_BUILD_DIR}/qgroundcontrol.pro CONFIG+=${CONFIG} CONFIG+=WarningsAsErrorsOn -spec ${SPEC};
     else
-        qmake -r ${TRAVIS_BUILD_DIR}/qgroundcontrol.pro CONFIG+=${CONFIG} -spec ${SPEC}
+        qmake -r ${TRAVIS_BUILD_DIR}/qgroundcontrol.pro CONFIG+=${CONFIG} -spec ${SPEC};
     fi
 
   # compile