devel/google-sparsehash: Upgrade to 2.0.3 and rename to devel/sparsehash
- The project was moved from Google Code to GitHub (unbreak), hinted by [1]
- Upgrade from 2.0.2 to 2.0.3
- Remove now unneeded patches
- Remove the requirement for C++11 - the code does not need it
- Use PREFIX instead of LOCALBASE as a destination directory
PR: 213093 [1]
Submitted by: Erik Nordstrom <erik@nordstroem.no> [1]