boards: mpfs_icicle: default to SPI_NOR_SFDP_RUNTIME

Default to SPI_NOR_SFDP_RUNTIME for the board so that it can build the
spi-nor driver without triggering the build check for:

jedec,spi-nor jedec-id required for non-runtime SFDP

Signed-off-by: Fabio Baltieri <[email protected]>

Author: fabiobaltieri

boards/microchip/mpfs_icicle/Kconfig.defconfig

@@ -0,0 +1,10 @@
+# Copyright 2025 Google LLC
+# SPDX-License-Identifier: Apache-2.0
+
+if BOARD_MPFS_ICICLE
+
+choice SPI_NOR_SFDP
+	default SPI_NOR_SFDP_RUNTIME
+endchoice
+
+endif