updated the .gitignore file with more auto-generated files

.gitignore

@@ -4,4 +4,29 @@ Makefile.in
 .libs
 *.lo
 *.la
+*.a
 *.o
+aclocal.m4
+autom4te.cache
+compile
+config.guess
+config.log
+config.status
+config.sub
+configure
+depcomp
+install-sh
+libtool
+ltmain.sh
+missing
+xorg-server.pc
+stamp-h?
+do-not-use-config.h
+do-not-use-config.h.in
+include/dix-config.h
+include/kdrive-config.h
+include/xgl-config.h
+include/xkb-config.h
+include/xorg-config.h
+include/xorg-server.h
+include/xwin-config.h