uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/editors/vim/plugins/vim-gen-doc-hook.sh

@@ -0,0 +1,30 @@
+echo "Sourcing vim-gen-doc-hook"
+
+# the doc folder is copied via the copy_directories entry of the rockspec
+# in the folder gitsigns.nvim-scm-1-rocks/gitsigns.nvim/scm-1
+vimPluginGenTags() {
+    echo "Executing vimPluginGenTags"
+
+    target="$out/@rtpPath@"
+    mkdir -p $out/@rtpPath@
+
+    # build help tags
+    if [ -d "$target/doc" ]; then
+        echo "Building help tags"
+        if ! @vimBinary@ -N -u NONE -i NONE -n -E -s -V1 -c "helptags $target/doc" +quit!; then
+        echo "Failed to build help tags!"
+        exit 1
+        fi
+    else
+        echo "No docs available for $target"
+    fi
+
+    if [ -n "$addonInfo" ]; then
+        echo "$addonInfo" > $target/addon-info.json
+    fi
+
+    echo "Finished executing vimPluginInstallPhase"
+}
+
+preFixupHooks+=(vimPluginGenTags)
+