rockchip/rk3288: Fix whitespace

Change-Id: I6c3c1e871de33b4d0e968b254bbcf125cee9fddb
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/8704
Tested-by: build bot (Jenkins)
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>

src/soc/rockchip/rk3288/Kconfig

@@ -30,7 +30,7 @@ config SOC_ROCKCHIP_RK3288
 	select HAVE_UART_SPECIAL
 	select BOOTBLOCK_CONSOLE
 	select DYNAMIC_CBMEM
-	
+
 if SOC_ROCKCHIP_RK3288
 
 config BOOTBLOCK_CPU_INIT