Merge pull request #361 from guedou/travis_osx_sudo

OS X Travis tests fixed

.travis.yml

@@ -15,6 +15,7 @@ matrix:
         - os: osx
           language: generic
           env:
+            - TRAVIS_SUDO=false
             - SCAPY_USE_PCAPDNET=yes
 
         # Run as root

.travis/test.sh

+# Dump environment variables
+echo "TRAVIS_SUDO=" $TRAVIS_SUDO
+echo "TRAVIS_OS_NAME=" $TRAVIS_OS_NAME
+
 # Dump Scapy config
 python -c "from scapy.all import *; print conf"