Change to iOS universal build

QGCCommon.pri

@@ -74,9 +74,8 @@ linux {
     CONFIG += iOSBuild MobileBuild app_bundle
     DEFINES += __ios__
     QMAKE_IOS_DEPLOYMENT_TARGET = 8.0
-    QMAKE_IOS_TARGETED_DEVICE_FAMILY = 2 #- iPad only for now
+    QMAKE_IOS_TARGETED_DEVICE_FAMILY = 1,2 # Universal
     QMAKE_LFLAGS += -Wl,-no_pie
-    warning("iOS build is experimental and not yet fully functional")
 } else {
     error("Unsupported build platform, only Linux, Windows, Android and Mac (Mac OS and iOS) are supported")
 }