Drop redundant OpenCL check from Windows install script

Author: andriiryzhkov

tools/ai/install-ort-gpu.ps1

@@ -186,20 +186,9 @@ if (-not $Force) {
             Write-Host ""
         }
     }
-    if ($Selected.vendor -eq "intel") {
-        $OpenCLKey = Get-ItemProperty -Path "HKLM:\SOFTWARE\Khronos\OpenCL\Vendors" -ErrorAction SilentlyContinue
-        $HasIntelOpenCL = $false
-        if ($OpenCLKey) {
-            $OpenCLKey.PSObject.Properties | ForEach-Object {
-                if ($_.Name -match 'IntelOpenCL') { $HasIntelOpenCL = $true }
-            }
-        }
-        if (-not $HasIntelOpenCL) {
-            Write-Host "Warning: Intel OpenCL runtime not found." -ForegroundColor Yellow
-            Write-Host "  Download from: https://www.intel.com/content/www/us/en/download/785597/"
-            Write-Host ""
-        }
-    }
+    # Intel: no extra checks — modern Intel GPU drivers bundle OpenCL and
+    # Level Zero, and OpenVINO works through either; if the GPU is detected,
+    # the driver is installed.
 }
 
 if (-not $Yes) {