Commit 00a263902ac3 ("perf intel-pt: Use shared x86 insn decoder")
removed the use of diff, so remove stale busybox comment.

Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
---
 tools/perf/util/intel-pt-decoder/Build | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/perf/util/intel-pt-decoder/Build b/tools/perf/util/intel-pt-decoder/Build
index f99d150059b9..5b8f0149167d 100644
--- a/tools/perf/util/intel-pt-decoder/Build
+++ b/tools/perf/util/intel-pt-decoder/Build
@@ -7,8 +7,6 @@ $(OUTPUT)util/intel-pt-decoder/inat-tables.c: $(inat_tables_script) $(inat_table
 	$(call rule_mkdir)
 	@$(call echo-cmd,gen)$(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ || rm -f $@
 
-# Busybox's diff doesn't have -I, avoid warning in the case
-
 ifeq ($(SRCARCH),x86)
   perf-util-y += inat.o insn.o
 else
-- 
2.47.0.338.g60cca15819-goog