[PATCH] v4.18-rc1: fix Documentation build due to rename of main.c to mtrr.c

[Randy Dunlap]

From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>

Fixes this documentation build error that is due to a file rename:

Error: Cannot open file ../arch/x86/kernel/cpu/mtrr/main.c

Fixes 0afe832e55a7:
  ("Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")

Merge: 42964c6f6261 844ea8f62619
    Pull x86 cleanups from Ingo Molnar:
      "Misc cleanups"

Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
---
How do you want the Fixes: info formatted?

 Documentation/core-api/kernel-api.rst |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- lnx-418-rc1.orig/Documentation/core-api/kernel-api.rst
+++ lnx-418-rc1/Documentation/core-api/kernel-api.rst
@@ -284,7 +284,7 @@ Resources Management
 MTRR Handling
 -------------
 
-.. kernel-doc:: arch/x86/kernel/cpu/mtrr/main.c
+.. kernel-doc:: arch/x86/kernel/cpu/mtrr/mtrr.c
    :export:
 
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