Remove duplicate -Wait switch

Author: thobson88

tests/only_connect/only_connect.ps1

@@ -52,22 +52,16 @@ Remove-Item $OutputFile -ErrorAction Ignore
 $process = Start-Process ".\target\debug\navigator.exe" -ArgumentList "--dynamorio-bin-dir=$DynamoBin --mutator-lib=$MutatorLib --target-module=$Target --nargs=2 --target-path=$TargetPath --target-opts=`"127.0.0.1`"" -PassThru -Wait
 $ExitCode = $process.ExitCode
 
-$nid = $process.Id
-Write-Host "App PID: $nid"
-
-# Wait for the process to finish.
-Wait-Process -Id $nid
+if ($ExitCode -ne 0) {
+    Write-Error "Test app failed with exit code: $ExitCode"
+}
 
 if (Test-Path $OutputFile -PathType Leaf) {
     Write-Host "Found output file: $OutputFile"
 } else {
     Write-Host "Output file doesn't exist: $OutputFile"
 }
 
-if ($ExitCode -ne 0) {
-    Write-Error "Test app failed with exit code: $ExitCode"
-}
-
 # Compare the output file to the expected output.
 $actual = Get-Content $OutputFile