Also:
- Drop the compat-libmpc package; nothing in Fedora needs it
- Update project URL
- Add a -doc subpackage to hold the GFDL-licensed content
- Drop unnecessary texinfo BR
- Drop ldconfig_scriptlets; this version cannot appear in distros that need it
- Make sure there are no rpaths and that -Wl,--as-needed takes effect
- acosh, asinh, atanh: swap of precisions between real and imaginary parts
- atan: memory leak
- log: wrong ternary value in data file; masked by bug in Mpfr 2.4.1
- Resolves: #555471 FTBFS libmpc-0.8-3.fc13