documentation: Makefile - Added tarfile to the clean target

Clean operation should also remove the *.tgz file.  I added
code so that if the user makes the file and specifies the
'clean' target, the generated tarfile is removed.

(From yocto-docs rev: 565c147eaa169e287278b87e9bba2979a44be9d5)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/documentation/Makefile b/documentation/Makefile
index 6cac5caeaa..6775120fc7 100644
--- a/documentation/Makefile
+++ b/documentation/Makefile
@@ -309,4 +309,4 @@ publish:
         fi
 
 clean:
-        rm -f $(MANUALS)
+        rm -rf $(MANUALS); rm $(DOC)/$(DOC).tgz;