Update travis file

Author: jmrozanec

.travis.yml

@@ -9,8 +9,6 @@ branches:
 jdk:
   - oraclejdk9
 
-before_install: "git clone -b travis `git config --get remote.origin.url` target/travis"
-
 addons:
   sonarcloud:
     organization: "jmrozanec-github"
@@ -19,7 +17,7 @@ addons:
 script:
    - > 
      if [ "$TRAVIS_PULL_REQUEST" != "false" ];then 
-        mvn org.jacoco:jacoco-maven-plugin:prepare-agent package --settings target/travis/settings.xml -Dsettings.security=target/travis/settings-security.xml -Dmaven.javadoc.skip=true;
+        mvn org.jacoco:jacoco-maven-plugin:prepare-agent package -Dmaven.javadoc.skip=true;
         sonar-scanner
      fi
    - >