Bug 696875 - Widget component interfaces not registered r=dougt

Change the XPIDL_MODULE in the widget/src/android folder to
be different from the one in widget/public, since this value
has to be unique across folders. Also include the new XPT in
the mobile android build.

mobile/installer/package-manifest.in

@@ -259,6 +259,9 @@
 #ifdef XP_MACOSX
 @BINPATH@/components/widget_cocoa.xpt
 #endif
+#ifdef ANDROID
+@BINPATH@/components/widget_android.xpt
+#endif
 @BINPATH@/components/windowds.xpt
 @BINPATH@/components/windowwatcher.xpt
 @BINPATH@/components/xpcom_base.xpt

widget/src/android/Makefile.in

@@ -44,7 +44,7 @@ include $(DEPTH)/config/autoconf.mk
 
 MODULE          = widget
 LIBRARY_NAME    = widget_android
-XPIDL_MODULE	= widget
+XPIDL_MODULE	= widget_android
 EXPORT_LIBRARY  = 1
 IS_COMPONENT    = 1
 MODULE_NAME     = nsWidgetAndroidModule