FB2PNG: Add fb2png source to TWRP

  * Add Source of fb2png to TWRP tree
  * Android.mk by PhilZ-cwm6
  * Makefile for CrossCompiling via external toolchan by me (Talustus)

Change-Id: If9680688df6e4c9c567f74f46dfc303566b868ba
diff --git a/Android.mk b/Android.mk
index f393bae..7aa6dec 100644
--- a/Android.mk
+++ b/Android.mk
@@ -333,4 +333,9 @@
     include $(commands_recovery_local_path)/crypto/ics/Android.mk
 endif
 
+# FB2PNG
+ifeq ($(TW_INCLUDE_FB2PNG), true)
+    include $(commands_recovery_local_path)/fb2png/Android.mk
+endif
+
 commands_recovery_local_path :=