t/perf/p7519: fix coding style

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Author: jeffhostetler

t/perf/p7519-fsmonitor.sh

@@ -72,7 +72,7 @@ then
 	fi
 fi
 
-trace_start() {
+trace_start () {
 	if test -n "$GIT_PERF_7519_TRACE"
 	then
 		name="$1"
@@ -91,7 +91,7 @@ trace_start() {
 	fi
 }
 
-trace_stop() {
+trace_stop () {
 	if test -n "$GIT_PERF_7519_TRACE"
 	then
 		unset GIT_TRACE2_PERF
@@ -133,7 +133,7 @@ test_expect_success "one time repo setup" '
 	fi
 '
 
-setup_for_fsmonitor() {
+setup_for_fsmonitor () {
 	# set INTEGRATION_SCRIPT depending on the environment
 	if test -n "$INTEGRATION_PATH"
 	then
@@ -173,7 +173,7 @@ test_perf_w_drop_caches () {
 	test_perf "$@"
 }
 
-test_fsmonitor_suite() {
+test_fsmonitor_suite () {
 	if test -n "$INTEGRATION_SCRIPT"; then
 		DESC="fsmonitor=$(basename $INTEGRATION_SCRIPT)"
 	else