DEVELOPERS: remove Joerg Krause

His e-mail server is no longer responsive. Every single day, we get:

<joerg.krause@embedded.rocks>: connect to embedded.rocks[99.83.154.118]:25:
    Connection timed out

when sending the daily autobuilder report.

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

DEVELOPERS

@@ -1577,23 +1577,6 @@ N:	Joris Offouga <offougajoris@gmail.com>
 F:	package/python-colorlog/
 F:	package/python-simplelogging/
 
-N:	Jörg Krause <joerg.krause@embedded.rocks>
-F:	board/lemaker/bananapro/
-F:	configs/bananapro_defconfig
-F:	package/augeas/
-F:	package/bluez-alsa/
-F:	package/caps/
-F:	package/freescale-imx/imx-alsa-plugins/
-F:	package/libopusenc/
-F:	package/libupnpp/
-F:	package/luv/
-F:	package/luvi/
-F:	package/mpd/
-F:	package/shairport-sync/
-F:	package/swupdate/
-F:	package/upmpdcli/
-F:	package/wavemon/
-
 N:	Joris Lijssens <joris.lijssens@gmail.com>
 F:	package/emlog/
 F:	package/libcoap/