Properly namespace labs plugin configure feature

This also changes underscore with dashes, so that only dashes have to
be used in enabling a feature in a configure line.

Change-Id: I83d3412382ed2530dcd574a1c4b7bff9f20cfd6a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

src/location/configure.json

@@ -5,7 +5,7 @@
     ],
 
     "features": {
-        "locationlabs_plugin": {
+        "location-labs-plugin": {
             "label": "Qt.labs.location experimental QML plugin",
             "purpose": "Provides experimental QtLocation QML types",
             "section": "Location",
@@ -60,7 +60,7 @@
         {
             "section": "Qt Location",
             "entries": [
-                "locationlabs_plugin",
+                "location-labs-plugin",
                 {
                     "section": "Geoservice plugins",
                     "entries": [

src/src.pro

@@ -21,14 +21,14 @@ qtHaveModule(quick) {
 
     plugins.depends += location
 
-    exists(locationlabs):qtConfig(locationlabs_plugin) {
+    exists(locationlabs):qtConfig(location-labs-plugin) {
         SUBDIRS += locationlabs
         locationlabs.depends += location
     }
 
     SUBDIRS += imports
     imports.depends += positioningquick positioning location
-    exists(locationlabs):qtConfig(locationlabs_plugin): imports.depends += locationlabs
+    exists(locationlabs):qtConfig(location-labs-plugin): imports.depends += locationlabs
 }
 plugins.depends += positioning
 SUBDIRS += plugins