use eclipse.org instead of lafo URL

.travis.yml

@@ -15,8 +15,9 @@ install:
   - wget http://ftp.halifax.rwth-aachen.de/eclipse//eclipse/downloads/drops4/R-4.5.1-201509040015/ecj-4.5.1.jar
   - mv ecj-4.5.1.jar mx/ecj.jar
   - export JDT=mx/ecj.jar
-  - wget https://lafo.ssw.uni-linz.ac.at/slavefiles/gate/eclipse-jdk8-linux-x86_64.tar.gz
-  - tar -xvzf eclipse-jdk8-linux-x86_64.tar.gz
+  - export ECLIPSE_TAR=$TRAVIS_BUILD_DIR/../eclipse.tar.gz
+  - http://archive.eclipse.org/eclipse/downloads/drops4/R-4.5.2-201602121500/eclipse-SDK-4.5.2-linux-gtk-x86_64.tar.gz -O $ECLIPSE_TAR
+  - tar -xvzf $ECLIPSE_TAR
   - export ECLIPSE_EXE=eclipse/eclipse
   - export DEFAULT_VM=server
 script:
@@ -24,5 +25,7 @@ script:
 env:
   - TEST_COMMAND='mx/mx --src-suitemodel nested gate'
 after_failure: 
-  - cat ./com.oracle.truffle.r.native/gnur/R-3.1.3/gnur_configure.log
-  - cat ./com.oracle.truffle.r.native/gnur/R-3.1.3/gnur_make.log
+  - cat ./libdownloads/R-*/gnur_configure.log
+  - cat ./libdownloads/R-*/gnur_make.log
+  - cat ./libdownloads/R-*/config.log
+  - cat ./libdownloads/R-*/Makeconf