Bug 571950 - Define maven-surefire-plugin version in parent

Use surefire version from parent pom.

Change-Id: Ia09e4d9f6b435be6b36fbeda491a760c663a9389
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/org.eclipse.jdt.ui.junit.sampleproject/pom.xml b/org.eclipse.jdt.ui.junit.sampleproject/pom.xml
index 514f12a..5a71c7b 100644
--- a/org.eclipse.jdt.ui.junit.sampleproject/pom.xml
+++ b/org.eclipse.jdt.ui.junit.sampleproject/pom.xml
@@ -61,7 +61,6 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.12.4</version>
 				<configuration>
 					<skipTests>${skipTests}</skipTests>
 				</configuration>