avutil/version: bump for hwcontext_videotoolbox api change

av_map_videotoolbox_format_from_pixfmt2() added in previous
commit to support full-range pixel formats.

Signed-off-by: Aman Gupta <aman@tmm1.net>

doc/APIchanges

@@ -15,6 +15,9 @@ libavutil:     2017-10-21
 
 API changes, most recent first:
 
+2019-09-04 - 2a9d461abc - lavu 56.35.100 - hwcontext_videotoolbox.h
+  Add av_map_videotoolbox_format_from_pixfmt2() for full range pixfmt
+
 2019-09-01 - xxxxxxxxxx - lavu 56.34.100 - pixfmt.h
   Add EBU Tech. 3213-E AVColorPrimaries value
 

libavutil/version.h

@@ -79,7 +79,7 @@
  */
 
 #define LIBAVUTIL_VERSION_MAJOR  56
-#define LIBAVUTIL_VERSION_MINOR  34
+#define LIBAVUTIL_VERSION_MINOR  35
 #define LIBAVUTIL_VERSION_MICRO 100
 
 #define LIBAVUTIL_VERSION_INT   AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \