Update maven builds

* build with Tycho 1.6.0
* jacoco 0.8.5

Change-Id: Ic06036e70a740948ca51f884724c654ae8916fd5
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/pom.xml b/pom.xml
index 4616644..dea2cb3 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
 	</modules>
 
 	<properties>
-		<tycho-version>1.4.0</tycho-version>
+		<tycho-version>1.6.0</tycho-version>
 		<tycho-groupid>org.eclipse.tycho</tycho-groupid>
 		<antrun-version>1.8</antrun-version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -268,7 +268,7 @@
 					<plugin>
 						<groupId>org.jacoco</groupId>
 						<artifactId>jacoco-maven-plugin</artifactId>
-						<version>0.8.4</version>
+						<version>0.8.5</version>
 						<executions>
 							<execution>
 								<goals>