update_engine: Run clang-format on update_manager/

BUG=none
TEST=unittest

Change-Id: I80b56209d757d1156dd5f55bdd758a1ae8388dcc
Reviewed-on: https://chromium-review.googlesource.com/1409707
Commit-Ready: Amin Hassani <ahassani@chromium.org>
Tested-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Sen Jiang <senj@chromium.org>
diff --git a/update_manager/real_system_provider.h b/update_manager/real_system_provider.h
index 9d71d0d..114c6ea 100644
--- a/update_manager/real_system_provider.h
+++ b/update_manager/real_system_provider.h
@@ -45,7 +45,8 @@
         kiosk_app_proxy_(kiosk_app_proxy) {
   }
 #else
-        boot_control_(boot_control) {}
+        boot_control_(boot_control) {
+  }
 #endif  // USE_CHROME_KIOSK_APP
 
   // Initializes the provider and returns whether it succeeded.