imx8mp_evk: spl: drop timer_init

timer_init has been invoked in arch_cpu_init, no need to invoke
it again in board code.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Fabio Estevam <festevam@gmail.com>
diff --git a/board/freescale/imx8mp_evk/spl.c b/board/freescale/imx8mp_evk/spl.c
index f2cc177..f45f935 100644
--- a/board/freescale/imx8mp_evk/spl.c
+++ b/board/freescale/imx8mp_evk/spl.c
@@ -114,8 +114,6 @@
 
 	board_early_init_f();
 
-	timer_init();
-
 	preloader_console_init();
 
 	/* Clear the BSS. */