DEVELOPERS: drop Rahul Jain, user no longer exists

<rahul.jain@imgtec.com>: host mxa-00376f01.gslb.pphosted.com[185.132.180.163]
    said: 550 5.1.1 User Unknown (in reply to RCPT TO command)

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

DEVELOPERS

@@ -2200,10 +2200,6 @@ F:	package/gupnp-av/
 F:	package/let-me-create/
 F:	package/nanomsg/
 
-N:	Rahul Jain <rahul.jain@imgtec.com>
-F:	package/uhttpd/
-F:	package/ustream-ssl/
-
 N:	Ramon Fried <rfried.dev@gmail.com>
 F:	package/bitwise/