Added a bunch of built files to .gitignore

.gitignore

@@ -1 +1,23 @@
 *.o
+*Makefile
+*Makefile.in
+aclocal.m4
+autom4te.cache/
+build-aux/config.guess
+build-aux/config.sub
+build-aux/depcomp
+build-aux/install-sh
+build-aux/missing
+config.log
+config.status
+configure
+doc/*.1
+po/POTFILES
+po/*.gmo
+po/stamp-po
+src/.deps/
+src/config.h
+src/config.h.in
+src/flarq
+src/fldigi
+src/stamp-h1