Added SPDX

meta-forgefirm/recipes-kernel/kernel-modules/kernel-module-glowforge.bbappend

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: MIT
+
 # ForgeFIRM image manifest: source fingerprint of glowforge.ko.
 #
 # kernel-module-split packages the .ko into a versioned package that the

meta-forgefirm/recipes-kernel/linux/linux-fslc_%.bbappend

@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: MIT
+
 # ForgeFIRM image manifest: kernel identity (forgefirm-image-manifest.bbclass
 # collects it from DEPLOY_DIR_IMAGE). The kernel tree is too large to list
 # per file and every acceptance test depends on it anyway, so the entry