[Xlibs] Xlib needs to add -lXau to x11.pc

Keith Packard keithp@keithp.com
Sat, 17 Jan 2004 10:22:41 +1030

For systems which don't have library dependencies in the archives, we need 
to fix the .pc file so that it includes the libraries and necessary -I 
bits.  The stuff in configure.ac is kinda busted, so if someone wants to 
take a stab at figuring it all out and fixing it, it would be muchly