Merge pull request MicrosoftDocs#2463 from sdwheeler/sdw-cabgen-2012

Fix 2012 monikers in cabgen config

Author: sdwheeler

docset/mapping/cabgenConfig.json

@@ -25,14 +25,14 @@
                     "docset/winserver2016-ps/windowsdiagnosticdata"
                 ]
             },
-            "WindowsServer2012r2-ps": {
+            "winserver2012r2-ps": {
                 "exclude": [
                     "docset/winserver2012r2-ps/hpc",
                     "docset/winserver2012-ps/hyper-v",
                     "docset/winserver2012-ps/servermigrationcmdlets"
                 ]
             },
-            "WindowsServer2012-ps": {
+            "winserver2012-ps": {
                 "exclude": [
                     "docset/winserver2012-ps/hyper-v",
                     "docset/winserver2012-ps/servermigrationcmdlets"