Allow bundle task to be disabled for release

The current system would always end up falling back to `true` for release builds

Author: deecewan

react.gradle

@@ -99,9 +99,11 @@ afterEvaluate {
                             "--reset-cache", "--entry-file", entryFile, "--bundle-output", jsBundleFile, "--assets-dest", resourcesDir, *extraArgs)
                 }
 
-                enabled config."bundleIn${targetName}" ||
-                    config."bundleIn${buildTypeName.capitalize()}" ?:
-                            targetName.toLowerCase().contains("release")
+                enabled config."bundleIn${targetName}" != null
+                  ? config."bundleIn${targetName}"
+                  : config."bundleIn${buildTypeName.capitalize()}" != null
+                    ? config."bundleIn${buildTypeName.capitalize()}"
+                    : targetName.toLowerCase().contains("release")
 
                 if (isAndroidLibrary) {
                     doLast {