protobuf: add myself as maintainer.

Signed-off-by: Jacob Siverskog <jacob@teenageengineering.com>

libs/protobuf/Makefile

@@ -32,7 +32,7 @@ define Package/protobuf
   TITLE:=A structured data encoding library
   URL:=http://code.google.com/p/protobuf/
   DEPENDS:=+zlib +libpthread +libstdcpp
-  MAINTAINER:=Obinou <obconseil@gmail.com>
+  MAINTAINER:=Jacob Siverskog <jacob@teenageengineering.com>
 endef
 
 define Package/protobuf/description