Merge pull request #1535 from PowerShell/RaghuS-PackagingBranch

Fix for handling alphanumeric characters in package build field

build.psm1

@@ -1560,7 +1560,8 @@ function Get-PackageVersionAsMajorMinorBuildRevision
     elseif (1 -lt $packageVersionTokens.Count)
     {
         # We have all the four fields
-       $packageVersion = $packageVersion + '.' + $packageVersionTokens[1]
+        $packageBuildTokens = ([regex]::Matches($packageVersionTokens[1], "\d+"))[0].value
+        $packageVersion = $packageVersion + '.' + $packageBuildTokens[0]
     }
 
     return $packageVersion