[__jitsi_meet] Fix adjustment of jicofo's max memory

Leftover from last commit >,<

Sponsored by:   camilion.eu, eXO.cat

type/__jitsi_meet/gencode-remote

@@ -24,7 +24,7 @@ if cut -f 2 "${__object}/explorer/configured-memory" | grep -qvE "^${MAX_MEMORY}
 		-e 's!^(#[[:space:]]*)?(VIDEOBRIDGE_MAX_MEMORY)=.*\$!\2=${MAX_MEMORY}!' \
 		/usr/share/jitsi-videobridge/lib/videobridge.rc
 	sed -i.tmp -E \
-		-e 's!^(JICOFO_MAX_MEMORY)[^;]+;!\1=${MAX_MEMORY};!' \
+		-e 's!(JICOFO_MAX_MEMORY)[^;]+;!\1=${MAX_MEMORY};!' \
 		/usr/share/jicofo/jicofo.sh
 	EOF
 fi