audiopolicy: engineconfigurable: apply coding style

Test: make

Change-Id: Ibfa26a5893e4481619f407f9b1cb679f96e8a7e9
Signed-off-by: François Gaffie <francois.gaffie@renault.com>
diff --git a/services/audiopolicy/engineconfigurable/src/Strategy.h b/services/audiopolicy/engineconfigurable/src/Strategy.h
index 1157d55..f2487fd 100644
--- a/services/audiopolicy/engineconfigurable/src/Strategy.h
+++ b/services/audiopolicy/engineconfigurable/src/Strategy.h
@@ -19,10 +19,8 @@
 #include "Element.h"
 #include <RoutingStrategy.h>
 
-namespace android
-{
-namespace audio_policy
-{
+namespace android {
+namespace audio_policy {
 
 /**
  * @tparam audio_devices_t: Applicable output device(s) for this strategy.