Add radio HAL stub to the build list; fix format warning.

Test: it builds
Change-Id: Id093441b9909f564d30f8351931ee3ccf55f2617
diff --git a/modules/Android.mk b/modules/Android.mk
index 2a58b3e..462081d 100644
--- a/modules/Android.mk
+++ b/modules/Android.mk
@@ -1,4 +1,14 @@
-hardware_modules := gralloc hwcomposer \
-	usbaudio audio_remote_submix camera usbcamera sensors \
-	input vehicle thermal vr
+hardware_modules := \
+    audio_remote_submix \
+    camera \
+    gralloc \
+    hwcomposer \
+    input \
+    radio \
+    sensors \
+    thermal \
+    usbaudio \
+    usbcamera \
+    vehicle \
+    vr
 include $(call all-named-subdir-makefiles,$(hardware_modules))