cpufreq: interactive: remove compilation error from commit 49cc72365fb7ee87762a7ccc6a32ef68627216c5

Change-Id: I068b18281d03ac879ef64d8ff36ed43367293767
Signed-off-by: Ruchi Kandoi <kandoiruchi@google.com>
diff --git a/drivers/cpufreq/cpufreq_interactive.c b/drivers/cpufreq/cpufreq_interactive.c
index 3daca21..6c4b6a8 100644
--- a/drivers/cpufreq/cpufreq_interactive.c
+++ b/drivers/cpufreq/cpufreq_interactive.c
@@ -908,7 +908,7 @@
 		trace_cpufreq_interactive_boost("on");
 		cpufreq_interactive_boost();
 	} else {
-		boostpulse_endtime = ktime_to_us(ktime_get());
+		tunables->boostpulse_endtime = ktime_to_us(ktime_get());
 		trace_cpufreq_interactive_unboost("off");
 	}