fixup: missing trailing slash

Author: lool

scripts/build-linux-deb.sh

@@ -86,7 +86,7 @@ configure_kernel() {
 
 build_kernel() {
     make -C "${WORK_DIR}" "-j$(nproc)" \
-        ARCH=arm64
+        ARCH=arm64 \
         CROSS_COMPILE=aarch64-linux-gnu- \
         DEB_HOST_ARCH=arm64 \
         KDEB_SOURCENAME="linux-${FLAVOR}" \