remove some purely cosmetical hunks

Originally committed as revision 4345 to svn://svn.ffmpeg.org/ffmpeg/trunk

clean-diff

@@ -1,2 +1,11 @@
 #!/bin/sh
-sed '/^+[^+]/!s/	/TaBBaT/g' | expand -t `seq -s , 9 8 200` | sed 's/TaBBaT/	/g' | sed '/^+[^+]/s/ * $//' | tr -d '\015'
+sed '/^+[^+]/!s/	/TaBBaT/g' |\
+ expand -t `seq -s , 9 8 200` |\
+ sed 's/TaBBaT/	/g' |\
+ sed '/^+[^+]/s/ * $//' |\
+ tr -d '\015' |\
+ tr '\n' '°' |\
+ sed 's/\(@@[^@]*@@°[^@]*\)/\n\1/g' |\
+ egrep -v '@@[^@]*@@°(( [^°]*°)|([+-][[:space:]]*°)|(-[[:space:]]*([^°]*)°\+[[:space:]]*\5°))*$' |\
+ tr -d '\n' |\
+ tr '°' '\n'