net: hns: Move static keyword to the front of declaration

Move the static keyword to the front of declaration of g_dsaf_mode_match,
and resolve the following compiler warning that can be seen when building
with warnings enabled (W=1):

drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c:27:1: warning:
  ‘static’ is not at beginning of declaration [-Wold-style-declaration]
Signed-off-by: Krzysztof Wilczynski <kw@linux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c

@@ -24,7 +24,7 @@
 #include "hns_dsaf_rcb.h"
 #include "hns_dsaf_misc.h"
 
-const static char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
+static const char *g_dsaf_mode_match[DSAF_MODE_MAX] = {
 	[DSAF_MODE_DISABLE_2PORT_64VM] = "2port-64vf",
 	[DSAF_MODE_DISABLE_6PORT_0VM] = "6port-16rss",
 	[DSAF_MODE_DISABLE_6PORT_16VM] = "6port-16vf",