Fix typescript version

Author: hirsch88

package.json

@@ -94,7 +94,7 @@
     "typedi": "^0.5.2",
     "typeorm": "^0.1.3",
     "typeorm-typedi-extensions": "^0.1.1",
-    "typescript": "^2.6.1",
+    "typescript": "2.6.2",
     "uuid": "^3.1.0",
     "winston": "^2.4.0"
   },

yarn.lock

@@ -4938,9 +4938,9 @@ typeorm@^0.1.3:
     yargonaut "^1.1.2"
     yargs "^9.0.1"
 
-typescript@^2.6.1:
-  version "2.7.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.7.2.tgz#2d615a1ef4aee4f574425cdff7026edf81919836"
+[email protected].2:
+  version "2.6.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-2.6.2.tgz#3c5b6fd7f6de0914269027f03c0946758f7673a4"
 
 uglify-js@^2.6:
   version "2.8.29"