MAINTAINERS: update microcode patterns

Commit bad5fa631fca ("x86, microcode: Move to a proper location") moved
the files, update the pattern.

Signed-off-by: Joe Perches <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index 17f5f9f..a306473 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -621,7 +621,7 @@
 M:	Andreas Herrmann <[email protected]>
 L:	[email protected]
 S:	Maintained
-F:	arch/x86/kernel/microcode_amd.c
+F:	arch/x86/kernel/cpu/microcode/amd*
 
 AMD XGBE DRIVER
 M:	Tom Lendacky <[email protected]>
@@ -4692,8 +4692,8 @@
 INTEL IA32 MICROCODE UPDATE SUPPORT
 M:	Tigran Aivazian <[email protected]>
 S:	Maintained
-F:	arch/x86/kernel/microcode_core.c
-F:	arch/x86/kernel/microcode_intel.c
+F:	arch/x86/kernel/cpu/microcode/core*
+F:	arch/x86/kernel/cpu/microcode/intel*
 
 INTEL I/OAT DMA DRIVER
 M:	Dan Williams <[email protected]>