DEVELOPERS: Drop support for some packages from Francois Perrad

Signed-off-by: Francois Perrad <francois.perrad@gadz.org>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 4ddaaa65fafcc604695a48142f3e99c0a78e4ffc)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -860,12 +860,10 @@ N:	Francois Perrad <francois.perrad@gadz.org>
 F:	board/olimex/a20_olinuxino
 F:	configs/olimex_a20_olinuxino_*
 F:	package/4th/
-F:	package/botan/
 F:	package/chipmunk/
 F:	package/cog/
 F:	package/dado/
 F:	package/ficl/
-F:	package/gdbm/
 F:	package/libtomcrypt/
 F:	package/libtommath/
 F:	package/libwpe/
@@ -882,9 +880,6 @@ F:	package/netsurf/
 F:	package/perl*
 F:	package/pkg-perl.mk
 F:	package/pkg-luarocks.mk
-F:	package/qemu/
-F:	package/sdl2_mixer/
-F:	package/sdl2_net/
 F:	package/tekui/
 F:	package/wpebackend-fdo/
 F:	package/wpewebkit/