Fix variable name in curl command for patch

.github/actions/nomount/action.yml

@@ -16,7 +16,7 @@ runs:
      run: |
       cd "$COMMON"
       #patch -p1 "$NOMOUNT/kernel/patches/nomount_$KERNEL_VERSION_kernel_integration.patch"
-      curl -L -s "https://raw.githubusercontent.com/maxsteeel/nomount/refs/heads/dev/kernel/patches/nomount_$KERNEL_VERSION_kernel_integration.patch" | patch -p1
+      curl -L -s "https://raw.githubusercontent.com/maxsteeel/nomount/refs/heads/dev/kernel/patches/nomount_$KERNEL_VER_kernel_integration.patch" | patch -p1
 
    - name: copy required files
      shell: bash