add missing patch

OBS-URL: https://build.opensuse.org/package/show/security/cryptsetup?expand=0&rev=19

cryptsetup-1.0.7-eofpw.diff

@@ -0,0 +1,13 @@
+Index: cryptsetup-1.0.7/lib/utils.c
+===================================================================
+--- cryptsetup-1.0.7.orig/lib/utils.c
++++ cryptsetup-1.0.7/lib/utils.c
+@@ -452,6 +452,8 @@ int get_key(char *prompt, char **key, un
+ 		}
+ 		if(key_file)
+ 			close(fd);
++		if(!i) // we didn't read anything, user pressed ^D?
++			goto out_err;
+ 		pass[i] = 0;
+ 		*key = pass;
+ 		*passLen = i;