Submit Requirements - Update X to red

Google-Bug-Id: b/203065834
Change-Id: I5cd6d1d29d9527026627260d783776f090a02928
diff --git a/polygerrit-ui/app/elements/change/gr-submit-requirements/gr-submit-requirements.ts b/polygerrit-ui/app/elements/change/gr-submit-requirements/gr-submit-requirements.ts
index 40d80bd..e302b43 100644
--- a/polygerrit-ui/app/elements/change/gr-submit-requirements/gr-submit-requirements.ts
+++ b/polygerrit-ui/app/elements/change/gr-submit-requirements/gr-submit-requirements.ts
@@ -81,7 +81,7 @@
           color: var(--success-foreground);
         }
         iron-icon.close {
-          color: var(--warning-foreground);
+          color: var(--error-foreground);
         }
         .requirements,
         section.trigger-votes {