moved Delete-File function to Tools.ps1

removed global variable

Fix-AteraAgent.ps1

@@ -1,25 +1,8 @@
-$Global:_FixAteraAgentRestartAgent = $false
-
-Function Delete-File ([Parameter(ValueFromPipeline=$true)][string]$path) {
-    If ( Test-Path $path ) {
-        If ( !((Get-Item $path) -is [System.IO.DirectoryInfo]) ) {
-            $Global:_FixAteraAgentRestartAgent = $true
-            Try {
-                LogMsg "Delete ""${path}"""
-                Remove-Item $path -Force
-            }
-            Catch { LogErr $_.Exception.Message }
-        }
-    }
-}
-
 ## Remove cached files related to thresholds and alerts
 "${Env:PROGRAMFILES}\ATERA Networks\AteraAgent\Packages\AgentPackageMonitoring\AlertsCache.cch",
 "${Env:PROGRAMFILES}\ATERA Networks\AteraAgent\Packages\AgentPackageMonitoring\AlertsSentCache.cch",
 "${Env:PROGRAMFILES}\ATERA Networks\AteraAgent\Packages\AgentPackageMonitoring\config.json" | Delete-File
 
-If ($Global:_FixAteraAgentRestartAgent) {
-    LogMsg "Restarting Atera Agent service"
-    Try { Control-Service -Restart -Name "AteraAgent" -Force }
-    Catch { LogErr $_.Exception.Message }
-}
+LogMsg "Restarting Atera Agent service"
+Try { Control-Service -Restart -Name "AteraAgent" -Force }
+Catch { LogErr $_.Exception.Message }