armv7: Clean up: remove deprecated SPL.

"SPL" from U-Boot is deprecated by bootblock in coreboot/arm, so we don't need
it anymore.

Change-Id: Id16877075d0b870839a10160073ad70777a2af0a
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: http://review.coreboot.org/2297
Tested-by: build bot (Jenkins)
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/cpu/samsung/exynos5250/clock_init.c

@@ -452,7 +452,6 @@ void clock_init_dp_clock(void)
 	setbits_le32(&clk->div_disp1_0, CLK_DIV_DISP1_0_FIMD1);
 }
 
-#ifdef CONFIG_SPL_BUILD
 /*
  * This is a custom implementation for the udelay(), as we do not the timer
  * initialise during the SPL boot. We are assuming the cpu takes 3 instruction
@@ -466,4 +465,3 @@ void udelay(unsigned usec)
 	count = usec * (get_pll_clk(APLL) / (3 * 10000000));
 	sdelay(count);
 }
-#endif