fixed driver to not print escape character

git-svn-id: svn://anubis/misc/parport-2x20vfd@117 bd8a9e45-a331-0410-811e-c64571078777

driver.cc

@@ -17,9 +17,10 @@ int main(int argc, char ** argv)
     {
         for (const char * chr = argv[i]; *chr; chr++)
         {
-            if (*chr == '\n')
+            if (*chr == '\\')
                 vfd.setAddress(VFD::ADDRESS_LINE2);
-            vfd.writeByte(*chr);
+            else
+                vfd.writeByte(*chr);
         }
     }