Move rangeset.h and print_sha1.h into otautil.

Also drop the "bootable/recovery" path in LOCAL_C_INCLUDES from
applypatch modules.

Test: lunch aosp_{angler,bullhead,fugu,dragon,sailfish}-userdebug;
      mmma bootable/recovery
Change-Id: Idd602a796894f971ee4f8fa3eafe36c42d9de986

applypatch/imgdiff.cpp

@@ -166,7 +166,7 @@
 #include <zlib.h>
 
 #include "applypatch/imgdiff_image.h"
-#include "rangeset.h"
+#include "otautil/rangeset.h"
 
 using android::base::get_unaligned;