i2c: Enabled CONFIG_SYS_I2C_ZYNQ in the respective defconfig

This patch enabled CONFIG_SYS_I2C_ZYNQ in the respective
defconfig.

Signed-off-by: Vipul Kumar <vipulk@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/configs/xilinx_zynqmp_zcu102_revB_defconfig b/configs/xilinx_zynqmp_zcu102_revB_defconfig
index c2add99..c5bc4cd 100644
--- a/configs/xilinx_zynqmp_zcu102_revB_defconfig
+++ b/configs/xilinx_zynqmp_zcu102_revB_defconfig
@@ -53,6 +53,7 @@
 CONFIG_FPGA_ZYNQMPPL=y
 CONFIG_DM_GPIO=y
 CONFIG_CMD_PCA953X=y
+CONFIG_SYS_I2C_ZYNQ=y
 CONFIG_MISC=y
 CONFIG_DM_MMC=y
 CONFIG_MMC_SDHCI=y