Installer: Give unique names to OAuth2 clients

Change-Id: I218f8f8655f7662bfcd41cddaa17f3e11fcfe910
diff --git a/core/installer/values-tmpl/gerrit.cue b/core/installer/values-tmpl/gerrit.cue
index 36be36d..a18cc10 100644
--- a/core/installer/values-tmpl/gerrit.cue
+++ b/core/installer/values-tmpl/gerrit.cue
@@ -112,7 +112,7 @@
 		chart: charts.oauth2Client
 		info: "Creating OAuth2 client"
 		values: {
-			name: "gerrit-oauth2-client"
+			name: "\(release.namespace)-gerrit"
 			secretName: _oauth2ClientCredentials
 			grantTypes: ["authorization_code"]
 			scope: "openid profile email"