[FFmpeg-cvslog] Update for 5.1

[Michael Niedermayer]

ffmpeg | branch: release/5.1 | Michael Niedermayer <michael at niedermayer.cc> | Wed Jul 13 23:12:30 2022 +0200| [e04cb59ecc303f75f336a60bdd19f3684275e5ce] | committer: Michael Niedermayer

Update for 5.1

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e04cb59ecc303f75f336a60bdd19f3684275e5ce
---

 RELEASE      | 2 +-
 doc/Doxyfile | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/RELEASE b/RELEASE
index 826fe7119d..a75b92f1ed 100644
--- a/RELEASE
+++ b/RELEASE
@@ -1 +1 @@
-4.4.git
+5.1
diff --git a/doc/Doxyfile b/doc/Doxyfile
index 0891899505..ba0002d5f8 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -38,7 +38,7 @@ PROJECT_NAME           = FFmpeg
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         =
+PROJECT_NUMBER         = 5.1
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a