Bug 891588 - Fix preprocessor warnings. r=fabrice

b2g/components/moz.build

@@ -12,25 +12,28 @@ XPIDL_SOURCES += [
 
 MODULE = 'B2GComponents'
 
-EXTRA_PP_COMPONENTS += [
+EXTRA_COMPONENTS += [
     'ActivitiesGlue.js',
     'AlertsService.js',
     'B2GAboutRedirector.js',
-    'B2GComponents.manifest',
     'ContentHandler.js',
     'ContentPermissionPrompt.js',
-    'DirectoryProvider.js',
     'FilePicker.js',
     'MailtoProtocolHandler.js',
     'MozKeyboard.js',
     'PaymentGlue.js',
     'ProcessGlobal.js',
-    'RecoveryService.js',
     'SmsProtocolHandler.js',
     'TelProtocolHandler.js',
     'YoutubeProtocolHandler.js',
 ]
 
+EXTRA_PP_COMPONENTS += [
+    'B2GComponents.manifest',
+    'DirectoryProvider.js',
+    'RecoveryService.js',
+]
+
 if CONFIG['MOZ_UPDATER']:
     EXTRA_PP_COMPONENTS += [
         'UpdatePrompt.js',