staging: vchiq_arm: remove unnecessary space in cast

As reported by checkpatch.pl, no space is necessary after a cast.
Signed-off-by: Gaston Gonzalez <gascoar@gmail.com>
Link: https://lore.kernel.org/r/20210919215914.539805-3-gascoar@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c

@@ -337,7 +337,7 @@ create_pagelist(char *buf, char __user *ubuf,
 		down(&g_free_fragments_mutex);
 		fragments = g_free_fragments;
 		WARN_ON(!fragments);
-		g_free_fragments = *(char **) g_free_fragments;
+		g_free_fragments = *(char **)g_free_fragments;
 		up(&g_free_fragments_mutex);
 		pagelist->type = PAGELIST_READ_WITH_FRAGMENTS +
 			(fragments - g_fragments_base) / g_fragments_size;