Move package directory pattern to config file.

Refers to #13

AutoTx-Updater/UpdaterConfig-Example.inc.ps1

@@ -4,6 +4,7 @@ $InstallationPath = "C:\Tools\AutoTx"
 $ServiceName = "AutoTx"
 
 $UpdateSourcePath = "\\fileserver.mydomain.xy\share\\_AUTOTX_"
+$Pattern = 'build_[0-9]{4}-[0-9]{2}-[0-9]{2}_'
 
 $EmailFrom = "admin@mydomain.xy"
 $EmailTo   = "admin@mydomain.xy"

AutoTx/Resources/Provide-UpdaterPackage.ps1

@@ -14,7 +14,6 @@ catch {
 
 
 $UpdateBinariesPath = "$($UpdateSourcePath)\Service\Binaries"
-$Pattern = 'build_[0-9]{4}-[0-9]{2}-[0-9]{2}_'
 
 $PackageDir = Get-ChildItem -Directory -Name |
     Where-Object {$_ -match $Pattern} |