xilinx: Sync symbols location in defconfigs

CONFIG_DEBUG_UART_BASE and CONFIG_DEBUG_UART_CLOCK have changed that's
why this sync.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/configs/zynq_zc702_defconfig b/configs/zynq_zc702_defconfig
index 58b9c30..ab719f9 100644
--- a/configs/zynq_zc702_defconfig
+++ b/configs/zynq_zc702_defconfig
@@ -3,6 +3,8 @@
 CONFIG_ARCH_ZYNQ=y
 CONFIG_SYS_TEXT_BASE=0x4000000
 CONFIG_SPL=y
+CONFIG_DEBUG_UART_BASE=0xe0001000
+CONFIG_DEBUG_UART_CLOCK=50000000
 CONFIG_IDENT_STRING=" Xilinx Zynq ZC702"
 CONFIG_SPL_STACK_R_ADDR=0x200000
 CONFIG_DEFAULT_DEVICE_TREE="zynq-zc702"
@@ -57,8 +59,6 @@
 CONFIG_PHY_XILINX=y
 CONFIG_ZYNQ_GEM=y
 CONFIG_DEBUG_UART_ZYNQ=y
-CONFIG_DEBUG_UART_BASE=0xe0001000
-CONFIG_DEBUG_UART_CLOCK=50000000
 CONFIG_ZYNQ_SERIAL=y
 CONFIG_ZYNQ_QSPI=y
 CONFIG_USB=y