Building for new hybrid approach

Signed-off-by: Stephen Gallagher <sgallagh@redhat.com>

nodejs.yaml

@@ -14,11 +14,9 @@ data:
         buildrequires:
             # http-parser, libuv, c-ares and V8 are bundled
             # openssl, icu and zlib should be provided by platform
-            platform: f27
-            python2: 2.7
+            platform: f28
         requires:
-            platform: f27
-            python2: 2.7
+            platform: f28
     references:
         community: http://nodejs.org
         documentation: http://nodejs.org/en/docs
@@ -51,7 +49,7 @@ data:
             nodejs:
                 rationale: Javascript runtime and npm package manager.
                 buildorder: 10
-                ref: f26
+                ref: epel7
             nodejs-packaging:
                 rationale: Runtime dependency of nodejs-devel.
                 buildorder: 10