vscode: wrap commit messages at column 72 by default

When configuring VS Code as core.editor (via `code --wait`), we really
want to adhere to the Git conventions of wrapping commit messages.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

contrib/vscode/init.sh

@@ -17,6 +17,10 @@ cat >.vscode/settings.json.new <<\EOF ||
 {
     "C_Cpp.intelliSenseEngine": "Default",
     "C_Cpp.intelliSenseEngineFallback": "Disabled",
+    "[git-commit]": {
+        "editor.wordWrap": "wordWrapColumn",
+        "editor.wordWrapColumn": 72
+    },
     "files.associations": {
         "*.h": "c",
         "*.c": "c"