fate/subtitles: Use REMUX where appropriate

It also adds the missing depenencies on the file and pipe protocols
and the framecrc muxer.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

tests/fate/subtitles.mak

@@ -22,7 +22,7 @@ fate-binsub-mksenc: CMD = md5pipe -i $(TARGET_SAMPLES)/sub/1ededcbd7b.ass -c cop
 FATE_SUBTITLES_ASS-$(call DEMDEC, JACOSUB, JACOSUB) += fate-sub-jacosub
 fate-sub-jacosub: CMD = fmtstdout ass -i $(TARGET_SAMPLES)/sub/JACOsub_capability_tester.jss
 
-FATE_SUBTITLES-$(call DEMMUX, JACOSUB, JACOSUB) += fate-sub-jacosub-remux
+FATE_SUBTITLES-$(call REMUX, JACOSUB) += fate-sub-jacosub-remux
 fate-sub-jacosub-remux: CMD = transcode jacosub $(TARGET_SAMPLES)/sub/JACOsub_capability_tester.jss jacosub "-map 0 -c copy" "-map 0 -c copy"
 fate-sub-jacosub-remux: CMP = diff