Add Bundle-Localization header to o.e.text.quicksearch.tests

Fixed broken plugin and provider names.

Change-Id: I734b3e235ed2185dc548cdae8bc33272c30f8ff1
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.text/+/186637
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>

org.eclipse.text.quicksearch.tests/META-INF/MANIFEST.MF

diff --git a/org.eclipse.text.quicksearch.tests/META-INF/MANIFEST.MF b/org.eclipse.text.quicksearch.tests/META-INF/MANIFEST.MF
index b7290d7..5222421 100644
--- a/org.eclipse.text.quicksearch.tests/META-INF/MANIFEST.MF
+++ b/org.eclipse.text.quicksearch.tests/META-INF/MANIFEST.MF
@@ -15,3 +15,4 @@
 Bundle-Vendor: %providerName
 Export-Package: org.eclipse.text.quicksearch.tests
 Automatic-Module-Name: org.eclipse.text.quicksearch.tests
+Bundle-Localization: plugin