staging: vc04_services: Fix "space prohibited"

This patch fixes the checkpatch.pl error:

ERROR: space prohibited after/before that open/closed parenthesis

in the interface/vchi directory.
Signed-off-by: Aymen Qader <qader.aymen@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchi/vchi_cfg.h

@@ -138,7 +138,7 @@
  * can guarantee this by enabling unaligned transmits).
  * Not API. */
 #ifndef VCHI_MIN_BULK_SIZE
-#  define VCHI_MIN_BULK_SIZE    ( VCHI_MAX_MSG_SIZE / 2 < 4096 ? VCHI_MAX_MSG_SIZE / 2 : 4096 )
+#  define VCHI_MIN_BULK_SIZE    (VCHI_MAX_MSG_SIZE / 2 < 4096 ? VCHI_MAX_MSG_SIZE / 2 : 4096)
 #endif
 
 /* Maximum size of bulk transmission chunks, for each interface type. A trade-off between