Pull up following revision(s) (requested by tron in ticket #72):
external/mit/xorg/lib/fontconfig/src/Makefile: revision 1.8
distrib/sets/lists/xbase/shl.mi: revision 1.45
distrib/sets/lists/comp/ad.mips64eb: revision 1.72
external/mit/expat/lib/Makefile: revision 1.1
external/mit/xorg/tools/fc-cache/Makefile: revision 1.6
x11/lib/fontconfig/src/Makefile: revision 1.11
distrib/sets/lists/xcomp/mi: revision 1.134
distrib/sets/lists/base/md.amd64: revision 1.159
distrib/sets/lists/base/ad.mips64eb: revision 1.85
external/mit/xorg/lib/dri/dri.mk: revision 1.11
external/mit/expat/lib/Makefile.inc: revision 1.1
external/mit/expat/Makefile.inc: revision 1.1
distrib/sets/lists/base/shl.mi: revision 1.619
distrib/sets/lists/comp/shl.mi: revision 1.212
distrib/sets/lists/man/mi: revision 1.1382
distrib/sets/lists/comp/mi: revision 1.1743
x11/lib/expat/Makefile: file removal
lib/Makefile: revision 1.182
external/mit/expat/Makefile: revision 1.1
external/mit/Makefile: revision 1.2
distrib/sets/lists/xcomp/shl.mi: revision 1.31
external/mit/xorg/bin/xmlwf/Makefile: revision 1.4
external/mit/xorg/lib/Makefile: revision 1.25
external/mit/expat/lib/libexpat/Makefile: revision 1.1
distrib/sets/lists/comp/ad.mips64el: revision 1.72
x11/lib/expat/shlib_version: file removal
external/mit/xorg/lib/expat/expat_config.h: file removal
external/mit/expat/bin/xmlwf/Makefile: revision 1.1
share/mk/bsd.prog.mk: revision 1.274
distrib/sets/lists/base/ad.mips64el: revision 1.84
x11/lib/Makefile: revision 1.11
external/mit/xorg/lib/expat/Makefile: file removal
external/mit/xorg/lib/expat/shlib_version: file removal
distrib/sets/lists/comp/md.amd64: revision 1.158
distrib/sets/lists/base/mi: revision 1.987
distrib/sets/lists/base/md.sparc64: revision 1.150
share/mk/bsd.README: revision 1.294
external/mit/expat/bin/Makefile.inc: revision 1.1
distrib/sets/lists/xbase/mi: revision 1.113
external/mit/expat/lib/libexpat/shlib_version: revision 1.1
external/mit/expat/lib/libexpat/expat_config.h: revision 1.1
distrib/sets/lists/comp/md.sparc64: revision 1.141
share/mk/bsd.hostprog.mk: revision 1.67
external/mit/expat/bin/Makefile: revision 1.1
Move "libexpat" from X11 into base which fixes PR lib/40346.
This change was approved by the Core Group.