Link local react-error-overlay package in kitchensink test

tasks/e2e-kitchensink.sh

@@ -165,6 +165,9 @@ cd "$temp_app_path/test-kitchensink"
 
 # Link to our preset
 npm link "$root_path"/packages/babel-preset-react-app
+# Link to error overlay package because now it's a dependency
+# of react-dev-utils and not react-scripts
+npm link "$root_path"/packages/react-error-overlay
 
 # Link to test module
 npm link "$temp_module_path/node_modules/test-integrity"
@@ -220,13 +223,16 @@ E2E_FILE=./build/index.html \
 
 # Unlink our preset
 npm unlink "$root_path"/packages/babel-preset-react-app
+# Unlink error overlay
+npm unlink "$root_path"/packages/react-error-overlay
 
 # Eject...
 echo yes | npm run eject
 
 # ...but still link to the local packages
 npm link "$root_path"/packages/babel-preset-react-app
 npm link "$root_path"/packages/eslint-config-react-app
+npm link "$root_path"/packages/react-error-overlay
 npm link "$root_path"/packages/react-dev-utils
 npm link "$root_path"/packages/react-scripts