DEVELOPERS: remove Evan Zelkowitz

Evan has privately requested to no longer receive e-mails related to
this Buildroot package.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

DEVELOPERS

@@ -790,9 +790,6 @@ F:	package/optee-test/
 N:	Eugene Tarassov <eugene@largest.net>
 F:	package/tcf-agent/
 
-N:	Evan Zelkowitz <evan.zelkowitz@gmail.com>
-F:	package/sdl_gfx/
-
 N:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
 F:	board/ci20/
 F:	configs/ci20_defconfig