vorbis_parser: Include stdint.h in the header, to make it work standalone

This fixes "make checkheaders".

Signed-off-by: Martin Storsjö <martin@martin.st>
disable -rpath-link on Solaris

The Solaris -rpath linker option parser is greedy.
build: add Solaris symbol versioning

The Solaris linker does not support globs in linker scripts for
symbol versioning (this is a GNU extension). Let's instead borrow
make_sunver.pl from GCC to make a description file that works
with the Solaris linker.