Sigh, remove one more reference to csri header files. I'm planning on redoing

the lower part of this file after we start moving to modules.

Originally committed to SVN as r1931.

aegisub/Makefile.am

@@ -139,7 +139,6 @@ EXTRA_aegisub_SOURCES = \
 	video_provider_dshow.cpp \
 	video_provider_lavc.cpp \
 	boost/*.hpp \
-	csri/*.h \
 	gl/*.h \
 	win32/stdint.h