Add libspatialindex4v5 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#1100
Add libspatialindex4v5 to ubuntu-precise; resolves travis-ci/apt-package-whitelist#1100

Packages: libspatialindex4v5 libspatialindex-c4v5 libspatialindex-dev libspatialindex-dbg

jmerkow/apt-package-whitelist,christophgysin/apt-package-whitelist,travis-ci/apt-package-whitelist,AlCutter/apt-package-whitelist,travis-ci/apt-package-whitelist,AlCutter/apt-package-whitelist,jmerkow/apt-package-whitelist,christophgysin/apt-package-whitelist