build(aio): upgrade to rxjs@5.5.0-beta.7 (#19702)

-rw-r--r--  1 iminar  eng   14942 Oct 13 14:30 dist/0.b19e913fbdd6507d346b.chunk.js
-rw-r--r--  1 iminar  eng    1535 Oct 13 14:30 dist/inline.702d6ff5146ddc373f05.bundle.js
-rw-r--r--  1 iminar  eng  588943 Oct 13 14:30 dist/main.64c96d55a10c56cfd6cd.bundle.js
-rw-r--r--  1 iminar  eng   37402 Oct 13 14:30 dist/polyfills.f8409a9eb69060ac1aa6.bundle.js

PR Close #19702

aio/package.json

@@ -82,7 +82,7 @@
     "core-js": "^2.4.1",
     "jasmine": "^2.6.0",
     "ng-pwa-tools": "^0.0.10",
-    "rxjs": "^5.2.0",
+    "rxjs": "5.5.0-beta.7",
     "tslib": "^1.7.1",
     "web-animations-js": "^2.2.5",
     "zone.js": "^0.8.16"

aio/yarn.lock

@@ -6549,7 +6549,13 @@ rx@2.3.24:
   version "2.3.24"
   resolved "https://registry.yarnpkg.com/rx/-/rx-2.3.24.tgz#14f950a4217d7e35daa71bbcbe58eff68ea4b2b7"
 
-rxjs@^5.2.0, rxjs@^5.4.2:
+rxjs@5.5.0-beta.7:
+  version "5.5.0-beta.7"
+  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.5.0-beta.7.tgz#3bbb80b3b604938961d8a8cc5cc12b1aef52102e"
+  dependencies:
+    symbol-observable "^1.0.1"
+
+rxjs@^5.4.2:
   version "5.4.3"
   resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-5.4.3.tgz#0758cddee6033d68e0fd53676f0f3596ce3d483f"
   dependencies: