ARM: rmobile: salvator-x: Zap redefined DECLARE_GLOBAL_DATA_PTR

The macro is used twice in the salvator-x board file, drop one.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

board/renesas/salvator-x/salvator-x.c

@@ -65,7 +65,6 @@ int board_early_init_f(void)
 /* -/W 32 Power resume control register 2 (3DG) */
 #define	SYSC_PWRONCR2	0xE618010C
 
-DECLARE_GLOBAL_DATA_PTR;
 int board_init(void)
 {
 	/* adress of boot parameters */