Install expat_config.h as well
Install expat_config.h as well

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=302191

tiran/expat,tiran/expat,libexpat/libexpat,libexpat/libexpat,libexpat/libexpat,tiran/expat,libexpat/libexpat,tiran/expat,libexpat/libexpat,libexpat/libexpat