imx: ls102xa: Remove reference to gdata

The global_data pointer (gd) has already been set before board_init_f()
is called. We should not assign it again. We should also not use gdata since
it is going away.
Signed-off-by: NSimon Glass <sjg@chromium.org>

board/freescale/ls1021aqds/ls1021aqds.c

@@ -219,9 +219,6 @@ void board_init_f(ulong dummy)
 		 pinctl);
 #endif
 
-	/* Set global data pointer */
-	gd = &gdata;
-
 	/* Clear the BSS */
 	memset(__bss_start, 0, __bss_end - __bss_start);
 

board/freescale/ls1021atwr/ls1021atwr.c

@@ -287,9 +287,6 @@ int board_early_init_f(void)
 #ifdef CONFIG_SPL_BUILD
 void board_init_f(ulong dummy)
 {
-	/* Set global data pointer */
-	gd = &gdata;
-
 	/* Clear the BSS */
 	memset(__bss_start, 0, __bss_end - __bss_start);