DEVELOPERS: remove Peter Seiderer

No review/patches from my side the last few months, so drop my
DEVELOPERS entry.

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 094e87c805e37c3981d3ef0b4e7431a25181a6c2)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

DEVELOPERS

@@ -2288,38 +2288,6 @@ F:	package/wireguard-linux-compat/
 F:	package/wireguard-tools/
 F:	support/testing/tests/package/test_docker_compose.py
 
-N:	Peter Seiderer <ps.report@gmx.net>
-F:	board/raspberrypi/
-F:	configs/raspberrypi*_defconfig
-F:	package/assimp/
-F:	package/bcm2835/
-F:	package/ddrescue/
-F:	package/dejavu/
-F:	package/dillo/
-F:	package/edid-decode/
-F:	package/ell/
-F:	package/ghostscript-fonts/
-F:	package/gstreamer1/gst1-devtools/
-F:	package/gstreamer1/gst1-interpipe/
-F:	package/gstreamer1/gstreamer1-editing-services/
-F:	package/iwd/
-F:	package/libcamera-apps/
-F:	package/libevdev/
-F:	package/libuev/
-F:	package/log4cplus/
-F:	package/postgresql/
-F:	package/python-colorzero/
-F:	package/python-flask-wtf/
-F:	package/python-gpiozero/
-F:	package/qt5/
-F:	package/quotatool/
-F:	package/racehound/
-F:	package/redir/
-F:	package/rtl8812au-aircrack-ng/
-F:	package/uredir/
-F:	package/uqmi/
-F:	package/wayland-utils/
-
 N:	Peter Thompson <peter.macleod.thompson@gmail.com>
 F:	package/sdl2_gfx/
 F:	package/sdl2_image/