fate: Update checksums for recent mxf changes

References: bb89109a, 84e8a87c, ea55a11c, 3d38e45e

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

tests/ref/fate/copy-trac4914

-ed7921a1218fce5ca0fd27217ddd7863 *tests/data/fate/copy-trac4914.mxf
+b37c4d5693cdb5b9ed9b33501ffb682a *tests/data/fate/copy-trac4914.mxf
 561721 tests/data/fate/copy-trac4914.mxf
 #tb 0: 1001/30000
 #media_type 0: video

tests/ref/fate/mxf-reel_name

-02b2c67154665a72c6adebe9c234b778
+a788589c14f343dcc6d75aaaec0f0266

tests/ref/fate/time_base

-b27e3b5e01771daa4425db36366aafb5
+42863a53f6c63efbc8c5a2eb76f13f5f