libtool cannot be missing on Travis-CI

Author: snoe925

.travis.yml

@@ -12,8 +12,8 @@ before_install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew link --force --overwrite tcl-tk; fi
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew install readline; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update -qq; fi
-  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y libtool; fi
   - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y lib64readline6-dev; fi
+  - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get install -y libtool; fi
 
 script:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then autoreconf -vi; fi