build: Changed CP syntax for all configurations

Author: TwoTenPvP

appveyor.yml

@@ -39,7 +39,7 @@ for:
   artifacts:
   - path: 'MLAPI\bin\Debug\*\*MLAPI*'
   after_build:
-  - cp .\MLAPI\bin\Debug\*\*MLAPI* .\MLAPI\bin\
+  - cp MLAPI\bin\Debug\*\*MLAPI* MLAPI\bin\
   test:
     assemblies:
       - 'MLAPI-Tests\bin\Debug\*\MLAPI-Tests.dll'
@@ -50,7 +50,7 @@ for:
   artifacts:
   - path: 'MLAPI\bin\Lite\Debug\*\*MLAPI*'
   after_build:
-  - cp .\MLAPI\bin\Lite\Debug\*\*MLAPI* .\MLAPI\bin\
+  - cp MLAPI\bin\Lite\Debug\*\*MLAPI* MLAPI\bin\
   test:
     assemblies:
       - 'MLAPI-Tests\bin\Lite\Debug\*\MLAPI-Tests.dll'
@@ -61,7 +61,7 @@ for:
   artifacts:
   - path: 'MLAPI\bin\Release\*\*MLAPI*'
   after_build:
-  - cp .\MLAPI\bin\Release\*\*MLAPI* .\MLAPI\bin\
+  - cp MLAPI\bin\Release\*\*MLAPI* MLAPI\bin\
   test:
     assemblies:
       - 'MLAPI-Tests\bin\Release\*\MLAPI-Tests.dll'