Fix .gitignore to ignore all generated files

.gitignore

@@ -6,10 +6,12 @@ Makefile.in.in
 *.lo
 *.la
 *.o
+**/*.dirstamp
 .deps/
 .libs/
 src/cryptsetup
 src/veritysetup
+ABOUT-NLS
 aclocal.m4
 autom4te.cache/
 compile
@@ -21,8 +23,11 @@ config.rpath
 config.status
 config.sub
 configure
+cryptsetup
+cryptsetup-reencrypt
 depcomp
 install-sh
+integritysetup
 lib/libcryptsetup.pc
 libtool
 ltmain.sh
@@ -36,5 +41,6 @@ po/*.header
 po/*.sed
 po/*.sin
 po/stamp-po
+scripts/cryptsetup.conf
 stamp-h1
-
+veritysetup