build: update @angular/cli to version 1.7.2 (#26)

Author: renovate[bot]

package.json

@@ -26,7 +26,7 @@
     "zone.js": "^0.8.14"
   },
   "devDependencies": {
-    "@angular/cli": "1.7.1",
+    "@angular/cli": "1.7.2",
     "@angular/compiler-cli": "^5.0.0",
     "@angular/language-service": "^5.0.0",
     "@types/jasmine": "~2.8.0",

yarn.lock

@@ -33,9 +33,9 @@
   dependencies:
     tslib "^1.7.1"
 
-"@angular/cli@1.7.1":
-  version "1.7.1"
-  resolved "https://registry.yarnpkg.com/@angular/cli/-/cli-1.7.1.tgz#3a9d0b8314d4c54226f941beeb53071385c294e0"
+"@angular/cli@1.7.2":
+  version "1.7.2"
+  resolved "https://registry.yarnpkg.com/@angular/cli/-/cli-1.7.2.tgz#7539285cb83f33cc1b34aec47a5ef6e8656c8450"
   dependencies:
     "@angular-devkit/build-optimizer" "0.3.2"
     "@angular-devkit/core" "0.3.2"