ARM: zynq: Add support for SPL_LOAD_FIT

Enable minimal function to be able to compile SPL_LOAD_FIT.

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

arch/arm/mach-zynq/spl.c

@@ -90,3 +90,13 @@ __weak void ps7_init(void)
 	 * board/xilinx/zynq/(platform)/ps7_init_gpl.c, if it exists.
 	 */
 }
+
+#ifdef CONFIG_SPL_LOAD_FIT
+int board_fit_config_name_match(const char *name)
+{
+	/* Just empty function now - can't decide what to choose */
+	debug("%s: %s\n", __func__, name);
+
+	return 0;
+}
+#endif