[XS] Change in flashrom[main]: Makefile: Fix cleanup for Sphinx versions prior to 4.x

[Anton Samsonov (Code Review)]

Anton Samsonov has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/81802?usp=email )

Change subject: Makefile: Fix cleanup for Sphinx versions prior to 4.x
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Makefile: Fix cleanup for Sphinx versions prior to 4.x

Fixup for change I9cd280551a1ba4d17edb2e857d56f80431b61e1b.

Change-Id: I123aec7cf2f016ba905c220cfc84a217523f9932
Signed-off-by: Anton Samsonov 
---
M Makefile
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/02/81802/1

diff --git a/Makefile b/Makefile
index 9ce5906..1c0904b 100644
--- a/Makefile
+++ b/Makefile
@@ -1075,7 +1075,7 @@
 # We don't use EXEC_SUFFIX here because we want to clean everything.
 clean:
    rm -rf $(PROGRAM) $(PROGRAM).exe libflashrom.a $(filter-out Makefile.d, $(wildcard *.d *.o platform/*.d platform/*.o)) \
-		man8 .doctrees $(PROGRAM).bash $(BUILD_DETAILS_FILE)
+		man8 8 .doctrees $(PROGRAM).bash $(BUILD_DETAILS_FILE)
    @+$(MAKE) -C util/ich_descriptors_tool/ clean

install: $(PROGRAM)$(EXEC_SUFFIX) $(call has_dependency, $(HAS_SPHINXBUILD), man8/$(PROGRAM).8) $(PROGRAM).bash