Add md5 command to toolbox.

This command outputs the MD5 for specified files.  The output is
in the same form as the md5sum command on Linux.

Change-Id: Ie0e6faf678469ac886bba8b46d98c0e54976a1ed
Signed-off-by: Scott Anderson <saa@google.com>
diff --git a/toolbox/Android.mk b/toolbox/Android.mk
index d7a675a..7e20448 100644
--- a/toolbox/Android.mk
+++ b/toolbox/Android.mk
@@ -55,7 +55,8 @@
 	nandread \
 	ionice \
 	touch \
-	lsof
+	lsof \
+	md5
 
 ifneq (,$(filter userdebug eng,$(TARGET_BUILD_VARIANT)))
 TOOLS += r
@@ -68,6 +69,8 @@
 
 LOCAL_SHARED_LIBRARIES := libcutils libc libusbhost
 
+LOCAL_C_INCLUDES := bionic/libc/bionic
+
 LOCAL_MODULE:= toolbox
 
 # Including this will define $(intermediates).