update shrinkwrap for git extension

extensions/git/npm-shrinkwrap.json

+{
+  "name": "git",
+  "version": "0.0.1",
+  "dependencies": {
+    "applicationinsights": {
+      "version": "0.18.0",
+      "from": "applicationinsights@0.18.0",
+      "resolved": "https://registry.npmjs.org/applicationinsights/-/applicationinsights-0.18.0.tgz"
+    },
+    "vscode-extension-telemetry": {
+      "version": "0.0.6",
+      "from": "vscode-extension-telemetry@>=0.0.6 <0.0.7",
+      "resolved": "https://registry.npmjs.org/vscode-extension-telemetry/-/vscode-extension-telemetry-0.0.6.tgz"
+    },
+    "vscode-nls": {
+      "version": "2.0.2",
+      "from": "vscode-nls@>=2.0.1 <3.0.0",
+      "resolved": "https://registry.npmjs.org/vscode-nls/-/vscode-nls-2.0.2.tgz"
+    },
+    "winreg": {
+      "version": "1.2.3",
+      "from": "winreg@1.2.3",
+      "resolved": "https://registry.npmjs.org/winreg/-/winreg-1.2.3.tgz"
+    }
+  }
+}