update tycho-version and eclipse-jarsigner-plugin version

Change-Id: I3dc85fae2db5fa8c2a52daec61784bf74c210fab

parent/pom.xml

diff --git a/parent/pom.xml b/parent/pom.xml
index 018fc95..5944c0a 100644
--- a/parent/pom.xml
+++ b/parent/pom.xml
@@ -29,7 +29,7 @@
 	</licenses>
 
 	<properties>
-		<tycho-version>0.21.0</tycho-version>
+		<tycho-version>0.22.0</tycho-version>
 		<tycho-extras-version>${tycho-version}</tycho-extras-version>
 		<BUILD_ALIAS>Final</BUILD_ALIAS>
 		<eclipse.orbit.url>http://download.eclipse.org/tools/orbit/downloads/drops/repository</eclipse.orbit.url>
@@ -168,7 +168,7 @@
 					<plugin>
 						<groupId>org.eclipse.cbi.maven.plugins</groupId>
 						<artifactId>eclipse-jarsigner-plugin</artifactId>
-						<version>1.0.5</version>
+						<version>1.1.3</version>
 						<executions>
 							<execution>
 								<id>sign</id>