Switch to the official 1.1.2 release of eclipse-jarsigner-plugin

Change-Id: Ia62da6329b4bedf118751b1877a1242614373e6d
Signed-off-by: Kaloyan Raev <kaloyan.r@zend.com>
diff --git a/build/pom.xml b/build/pom.xml
index f3bc29e..58d5afb 100644
--- a/build/pom.xml
+++ b/build/pom.xml
@@ -165,7 +165,7 @@
 					<plugin>
 						<groupId>org.eclipse.cbi.maven.plugins</groupId>
 						<artifactId>eclipse-jarsigner-plugin</artifactId>
-						<version>1.1.2-SNAPSHOT</version>
+						<version>1.1.2</version>
 						<executions>
 							<execution>
 								<id>sign</id>