Fix template expression condition for isInternalServicingValidation

Author: lbussell

eng/common/templates/jobs/build-images.yml

@@ -70,7 +70,7 @@ jobs:
         id: $(build.serviceConnection.id)
         tenantId: $(build.serviceConnection.tenantId)
         clientId: $(build.serviceConnection.clientId)
-      - ${{ if parameters.isInternalServicingValidation }}:
+      - ${{ if eq(parameters.isInternalServicingValidation, true) }}:
         - name: storage
           id: $(dotnetstaging.serviceConnection.id)
           tenantId: $(dotnetstaging.serviceConnection.tenantId)

eng/pipelines/stages/build-and-test.yml

@@ -25,7 +25,7 @@ stages:
     - template: /eng/pipelines/steps/set-public-source-branch-var.yml@self
     customBuildInitSteps:
     - template: /eng/pipelines/steps/set-public-source-branch-var.yml@self
-    - ${{ if parameters.isInternalServicingValidation }}:
+    - ${{ if eq(parameters.isInternalServicingValidation, true) }}:
       - powershell: |
           $imageBuilderBuildArgs = "$IMAGEBUILDERBUILDARGS --internal"
           echo "##vso[task.setvariable variable=imageBuilderBuildArgs]$imageBuilderBuildArgs"