allwinner/a10: fix raminit

gcc 4.8.3 broke on it, and the u-boot code that this was
derived from contains the same change.

Change-Id: I3936567a1bee3eceb469373a81e464b1238fdf9c
Signed-off-by: Patrick Georgi <pgeorgi@google.com>
Reviewed-on: http://review.coreboot.org/7538
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>

src/cpu/allwinner/a10/raminit.c

@@ -225,7 +225,7 @@ static int dramc_scan_dll_para(void)
 			for (cr_i = 1; cr_i < 5; cr_i++) {
 				clrsetbits_le32(&dram->dllcr[cr_i],
 						0x4f << 14,
-						(dqs_dly[clk_i] & 0x4f) << 14);
+						(dqs_dly[dqs_i] & 0x4f) << 14);
 			}
 			udelay(2);
 			if (dramc_scan_readpipe() == 0)