Travis: Upgrade scons-local to 3.0.1 on OSX

Also change URL, prdownload alias seems broken right now on SF.

misc/travis/scons-local-osx.sh

@@ -5,10 +5,10 @@ echo "Download and install Scons local package ..."
 echo
 
 echo "Downloading sources ..."
-curl -L -O http://prdownloads.sourceforge.net/scons/scons-local-3.0.0.zip # latest version available here: http://scons.org/pages/download.html
+curl -L -O https://downloads.sourceforge.net/scons/scons-local-3.0.1.zip # latest version available here: http://scons.org/pages/download.html
 
 echo "Extracting to build directory ..."
-unzip -qq -n scons-local-3.0.0.zip -d $TRAVIS_BUILD_DIR/scons-local
+unzip -qq -n scons-local-3.0.1.zip -d $TRAVIS_BUILD_DIR/scons-local
 
 echo "Installing symlinks ..."
 ln -s $TRAVIS_BUILD_DIR/scons-local/scons.py /usr/local/bin/scons