Fix a small dependency issue, the directories need to be created first.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@28503 a1c6a512-1295-4272-9138-f99709370657
diff --git a/android/android.make b/android/android.make
index 38dc2d8..6701cbb 100644
--- a/android/android.make
+++ b/android/android.make
@@ -57,7 +57,7 @@
 
 CLEANOBJS += bin gen libs data
 
-$(R_JAVA) $(AP_): $(MANIFEST)
+$(R_JAVA) $(AP_): $(MANIFEST) $(DIRS)
 	$(call PRINTS,AAPT $(subst $(BUILDDIR)/,,$@))$(AAPT) package -f -m \
 		-J $(BUILDDIR)/gen -M $(MANIFEST) -S $(ANDROID_DIR)/res \
 		-I $(ANDROID_PLATFORM)/android.jar -F $(AP_)