add commitHash to cgmanifest

extensions/cpp/cgmanifest.json

@@ -6,11 +6,12 @@
 				"git": {
 					"name": "atom/language-c",
 					"repositoryUrl": "https://github.com/atom/language-c",
-					"commitHash": ""
+					"commitHash": "9c0c5f202741a5647025db8d5df5fefba47b036c"
 				}
 			},
 			"license": "MIT",
-			"version": "0.0.0"
+			"version": "0.0.0",
+			"description": "The files syntaxes/c.json and syntaxes/c++.json were derived from the Atom package https://atom.io/packages/language-c which was originally converted from the C TextMate bundle https://github.com/textmate/c.tmbundle."
 		},
 		{
 			"component": {
@@ -18,7 +19,7 @@
 				"git": {
 					"name": "textmate/c.tmbundle",
 					"repositoryUrl": "https://github.com/textmate/c.tmbundle",
-					"commitHash": ""
+					"commitHash": "9aa365882274ca52f01722f3dbb169b9539a20ee"
 				}
 			},
 			"licenseDetail": [
@@ -41,4 +42,4 @@
 		}
 	],
 	"version": 1
-}
+}