Fix the nxlines configuration for the zp214xpa board

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5467 42af7a65-404d-4744-a932-0658087f49c3

examples/nxlines/nxlines_main.c

@@ -191,6 +191,7 @@ static inline int nxlines_initialize(void)
       g_nxlines.code = NXEXIT_NXOPEN;
       return ERROR;
     }
+
   return OK;
 }