MAINTAINERS: ghes_edac: update pattern

Commit 77c5f5d2f212 ("ghes_edac: Register at EDAC core the BIOS report")
typoed the file pattern.  Fix it.

Signed-off-by: Joe Perches <[email protected]>
Cc: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index 064daa8..141a071 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3034,7 +3034,7 @@
 L:	[email protected]
 W:	bluesmoke.sourceforge.net
 S:	Maintained
-F:	drivers/edac/ghes-edac.c
+F:	drivers/edac/ghes_edac.c
 
 EDAC-I82443BXGX
 M:	Tim Small <[email protected]>