adjust .gitignore for untracked files

.gitignore

@@ -1,31 +1,21 @@
-/m4/
-/autom4te.cache/
 /aclocal.m4
+/autom4te.cache/
+Makefile.in
 /compile
 /config.guess
 /config.h.in
-/config.h.in~
 /config.sub
 /configure
 /depcomp
 /install-sh
-/common/Makefile.in
-/libeplayer3/Makefile.in
-/libdvbci/Makefile.in
-/libduckbox/Makefile.in
-/libspark/Makefile.in
-/libtriple/Makefile.in
-/azbox/Makefile.in
-/generic-pc/Makefile.in
-/raspi/Makefile.in
 /ltmain.sh
+/m4/
 /missing
-/Makefile.in
-/tools/Makefile.in
+*.*~
 *.a
 *.la
 *.lai
-*.Plo
-*.o
 *.lo
+*.o
+*.Plo
 *.Po