ARM64: zynqmp: Move CONFIG_AHCI from board file

Move configuration option from board file to defconfig.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

configs/xilinx_zynqmp_zc1751_xm015_dc1_defconfig

@@ -6,6 +6,7 @@ CONFIG_ZYNQMP_USB=y
 CONFIG_IDENT_STRING=" Xilinx ZynqMP ZC1751 xm015 dc1"
 CONFIG_SYS_TEXT_BASE=0x8000000
 CONFIG_DEFAULT_DEVICE_TREE="zynqmp-zc1751-xm015-dc1"
+CONFIG_AHCI=y
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT=y
 CONFIG_FIT_VERBOSE=y

include/configs/xilinx_zynqmp_zc1751_xm015_dc1.h

@@ -12,7 +12,6 @@
 
 #define CONFIG_ZYNQ_SDHCI0
 #define CONFIG_ZYNQ_SDHCI1
-#define CONFIG_AHCI
 #define CONFIG_ZYNQMP_XHCI_LIST {ZYNQMP_USB0_XHCI_BASEADDR}
 
 #include <configs/xilinx_zynqmp.h>