Android: account for namespace = androidPackageName in runner script

If the build.gradle contains namespace = androidPackageName, the current
script treats that androidPackageName as a valid value and just returns
it, and that's wrong, so check it's not that and continue looking under
the gradle.properties.

Pick-to: 6.10 6.9 6.8
Change-Id: I0df692a91e9edb54df9a75f0ad254823d346b63a
Reviewed-by: Alexey Edelev <alexey.edelev@qt.io>

Author: Issam-b

libexec/qt-android-runner.py

@@ -103,7 +103,10 @@ def get_package_name(build_path):
             with open(gradle_file) as f:
                 for line in f:
                     if line.strip().startswith("namespace"):
-                        return line.split('=')[1].strip().strip('"')
+                        potentialPackageName = line.split('=')[1].strip().strip('"')
+                        if (potentialPackageName == "androidPackageName"):
+                            break;
+                        return potentialPackageName
 
         properties_file = os.path.join(args.build_path, "gradle.properties")
         if os.path.isfile(properties_file):