[FFmpeg-cvslog] build: Ignore generated mapfile and remove it on distclean

[Diego Biurrun]

ffmpeg | branch: release/3.1 | Diego Biurrun <diego at biurrun.de> | Tue May 24 12:16:52 2016 +0200| [6641819feedb086ebba3d2be89b8d33980f367e1] | committer: Diego Biurrun

build: Ignore generated mapfile and remove it on distclean

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6641819feedb086ebba3d2be89b8d33980f367e1
---

 .gitignore |    1 +
 Makefile   |    2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 5464bba..e71246c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -26,3 +26,4 @@
 /config.*
 /coverage.info
 /lcov/
+/mapfile
diff --git a/Makefile b/Makefile
index 1d7bc4a..1f79705 100644
--- a/Makefile
+++ b/Makefile
@@ -218,7 +218,7 @@ clean::
 distclean::
 	$(RM) $(DISTCLEANSUFFIXES)
 	$(RM) config.* .config libavutil/avconfig.h .version avversion.h \
-          libavcodec/bsf_list.c libavformat/protocol_list.c
+            mapfile libavcodec/bsf_list.c libavformat/protocol_list.c
 
 config:
 	$(SRC_PATH)/configure $(value LIBAV_CONFIGURATION)