AngularJS: vulnerability: npm audit fix

https://github.com/advisories/GHSA-89mq-4x47-5v83
"In AngularJS before 1.7.9 the function merge() could be tricked
into adding or modifying properties of Object.prototype using
a __proto__ payload."

Although, don't see how this is a real threat to the webui
fixed anyway.

https://github.com/angular/angular.js/compare/v1.7.8...v1.7.9
The difference between 1.7.8 and 1.7.9 is small.

Discussion in the works to move any from AngularJS
https://lists.ozlabs.org/pipermail/openbmc/2019-November/019431.html

Tested: Built and loaded on a Witherspoon
Change-Id: Ibe2c9671203a76cd8b4dbb8b1dbbaae2a8230138
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/package.json b/package.json
index 48f4cb1..04c02dc 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
   ],
   "dependencies": {
     "@novnc/novnc": "1.1.0",
-    "angular": "1.7.8",
+    "angular": "1.7.9",
     "angular-animate": "1.7.8",
     "angular-clipboard": "1.7.0",
     "angular-cookies": "1.7.8",
@@ -50,8 +50,8 @@
     "ng-toast": "2.0.0",
     "pkg-dir": "4.2.0",
     "regenerator-runtime": "0.13.3",
-    "xterm": "3.14.5",
-    "text-encoding": "0.7.0"
+    "text-encoding": "0.7.0",
+    "xterm": "3.14.5"
   },
   "peerDependencies": {},
   "devDependencies": {