MAINTAINERS: Add entries for the VT82C686B Super I/O

So far, it is only used by the MIPS Fulong 2E mini PC.
Signed-off-by: NPhilippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20180308223946.26784-21-f4bug@amsat.org>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>

MAINTAINERS

@@ -700,6 +700,8 @@ Fulong 2E
 M: Yongbok Kim <yongbok.kim@mips.com>
 S: Odd Fixes
 F: hw/mips/mips_fulong2e.c
+F: hw/isa/vt82c686.c
+F: include/hw/isa/vt82c686.h
 
 Boston
 M: Paul Burton <paul.burton@mips.com>