Staging: lustre: Fixed errors reported by checkpatch.pl script for file ptllnd.h

Added space after ',' as reported as error by checkpatch.pl script.

Signed-off-by: Joshua Baldock <joshua.baldock@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/include/linux/lnet/ptllnd.h

@@ -66,7 +66,7 @@
 /*#define PTL_MD_LUSTRE_COMPLETION_SEMANTICS */
 
 /* Can compare handles directly on Cray Portals */
-#define PtlHandleIsEqual(a,b) ((a) == (b))
+#define PtlHandleIsEqual(a, b) ((a) == (b))
 
 /* Different error types on Cray Portals*/
 #define ptl_err_t ptl_ni_fail_t