DEVELOPERS: remove Sebastian Weyer

Sebastian email address at Smile is bouncing, so drop it
from the DEVELOPERS file.

Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

DEVELOPERS

@@ -2769,14 +2769,6 @@ F:	support/misc/toolchainfile.cmake.in
 N:	Sam Voss <sam.voss@gmail.com>
 F:	package/ripgrep/
 
-N:	Sebastian Weyer <sebastian.weyer@smile.fr>
-F:      package/amlogic-boot-fip/
-F:	package/nushell/
-F:	package/rust-bindgen/
-F:	package/spirv-headers/
-F:	support/testing/tests/package/sample_nu.nu
-F:	support/testing/tests/package/test_nu.py
-
 N:	Sébastien Szymanski <sebastien.szymanski@armadeus.com>
 F:	board/armadeus/
 F:	configs/armadeus*