Do not build in parallel

Author: hazzik

default.build

@@ -45,7 +45,7 @@
 			<arg value="/t:Restore" />
 			<arg value="/t:Rebuild" />
 			<arg value="/v:q" />
-			<arg value="/m" />
+			<arg value="/m:1" />
 		</exec> 
 	</target>
 

psake.ps1

@@ -103,6 +103,7 @@ Task Build {
     Exec { 
         dotnet `
             build ./src/NHibernate.sln `
+            -m:1 `
             -c Release
     }
 }