package/liburiparser: bump to version 0.9.3

package/liburiparser: bump to version 0.9.3

Version 0.9.3 is a fix-up to 0.9.2. Combined, releases 0.9.2 and 0.9.3
feature:

- Migration from GNU autotools to CMake
- Link fixes for use of uriparser from C++ code
- Library visibility fixes / introduction of -fvisibility=hidden

For more details please check the change log at

   https://github.com/uriparser/uriparser/blob/uriparser-0.9.3/ChangeLog

Signed-off-by: Carlos Santos <unixmania@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>