Remove Windows+Unix-Core

There are no longer module declarations that are identical between Core
PowerShell on Windows and on Unix.

src/powershell-unix/project.json

@@ -12,7 +12,6 @@
             "mappings": {
                 "Modules/" : {
                     "include": [
-                        "../Modules/Windows+Unix-Core",
                         "../Modules/Unix",
                         "../Modules/Shared"
                     ],
@@ -36,7 +35,6 @@
         "mappings": {
             "Modules/" : {
                 "include": [
-                    "../Modules/Windows+Unix-Core",
                     "../Modules/Unix",
                     "../Modules/Shared"
                 ],
@@ -49,7 +47,7 @@
             "*.so",
             "*.dylib",
             "../../powershell.version"
-        ],
+        ]
     },
 
     "dependencies": {

src/powershell-win-core/project.json

@@ -13,7 +13,6 @@
                 "Modules/" : {
                     "include": [
                         "../Modules/Windows-Core",
-                        "../Modules/Windows+Unix-Core",
                         "../Modules/Windows-Core+Full",
                         "../Modules/Shared"
                     ],
@@ -36,7 +35,6 @@
             "Modules/" : {
                 "include": [
                     "../Modules/Windows-Core",
-                    "../Modules/Windows+Unix-Core",
                     "../Modules/Windows-Core+Full",
                     "../Modules/Shared"
                 ],
@@ -50,7 +48,7 @@
             "pwrshplugin.pdb",
             "Install-PowerShellRemoting.ps1",
             "../../powershell.version"
-        ],
+        ]
     },
 
     "dependencies": {

src/powershell-win-full/project.json

@@ -51,6 +51,6 @@
     "runtimes": {
         "win7-x64": { },
         "win81-x64": { },
-        "win10-x64": { },
+        "win10-x64": { }
     }
 }