trace: remove redundant printf format attribute

trace_printf_key() is the only non-static function that duplicates the
printf format attribute in the .c file, remove it for consistency.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/trace.c b/trace.c
index 37a7fa9640..3e315587e0 100644
--- a/trace.c
+++ b/trace.c
@@ -75,7 +75,6 @@ static void trace_vprintf(const char *key, const char *format, va_list ap)
 	strbuf_release(&buf);
 }
 
-__attribute__((format (printf, 2, 3)))
 void trace_printf_key(const char *key, const char *format, ...)
 {
 	va_list ap;