Remove a bunch of unreferenced files

Plus a small number of obsolete packages (like old versions of qemu).

pkgs/servers/http/myserver/installable-binary.patch

@@ -1,14 +0,0 @@
-We actually want the `myserver' binary to be installable.  Failing to do that
-it gets an RPATH pointing to $top_builddir/src/.libs.
-
---- myserver-0.10/src/Makefile.in	2010-10-14 12:45:42.000000000 +0200
-+++ myserver-0.10/src/Makefile.in	2011-03-03 22:23:05.000000000 +0100
-@@ -1307,7 +1307,6 @@ libmyserver_la_LIBADD = \
- 		$(INTLLIBS) $(LDFLAGS)
- 
- myserver_CXXFLAGS = $(AM_CXXFLAGS) $(CXXFLAGS) -DHOST_STR=\"$(build)\" -DPREFIX=\"$(prefix)\"
--myserver_LDFLAGS = -static -no-install
- myserver_LDADD = libmyserver.la $(PTHREAD_LIB) $(IDN_LIB) \
- 	$(XNET_LIB) $(DL_LIB) $(ZLIB_LIB) \
- 	$(XML_LIBS) $(INTLLIBS) $(LDFLAGS)
-