Add some files generated by regression tests.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@4605 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

tests/.cvsignore

@@ -6,3 +6,11 @@ Makefile.*
 .depend
 dsptest
 dsptestpic
+asynth1.sw
+audiogen
+data
+rotozoom
+tiny_psnr
+videogen
+vsynth1
+vsynth2