regedit: Allow binary files to be imported.

programs/regedit/regedit.c

@@ -159,7 +159,7 @@ static BOOL PerformRegAction(REGEDIT_ACTION action, LPSTR s)
                                 getAppName(), filename, GetLastError());
                         exit(1);
                     }
-                    reg_file = fopen(realname, "r");
+                    reg_file = fopen(realname, "rb");
                     if (reg_file == NULL)
                     {
                         perror("");