MAINTAINERS: add myself to the general developers list

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

MAINTAINERS

@@ -564,6 +564,7 @@ Joakim Plate
 Jun Zhao
 Kieran Kunhya
 Kirill Gavrilov
+Limin Wang
 Martin Storsjö
 Panagiotis Issaris
 Pedro Arthur