Installer: Give unique names to OAuth2 clients

Change-Id: I218f8f8655f7662bfcd41cddaa17f3e11fcfe910
diff --git a/core/installer/values-tmpl/matrix.cue b/core/installer/values-tmpl/matrix.cue
index ba2627d..348d190 100644
--- a/core/installer/values-tmpl/matrix.cue
+++ b/core/installer/values-tmpl/matrix.cue
@@ -54,7 +54,7 @@
 		chart: charts.oauth2Client
 		info: "Creating OAuth2 client"
 		values: {
-			name: "oauth2-client"
+			name: "\(release.namespace)-matrix"
 			secretName: _oauth2ClientSecretName
 			grantTypes: ["authorization_code"]
 			responseTypes: ["code"]