ClatdController - use isBpfSupported() helper

Test: builds, atest
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ia88102a1ae177f4cb5bc147e813d4853a6c681f4
diff --git a/server/ClatdController.cpp b/server/ClatdController.cpp
index b9a6075..89bd0f5 100644
--- a/server/ClatdController.cpp
+++ b/server/ClatdController.cpp
@@ -107,7 +107,7 @@
     std::lock_guard guard(mutex);
 
     // TODO: should refactor into separate function for testability
-    if (bpf::getBpfSupportLevel() == bpf::BpfLevel::NONE) {
+    if (!bpf::isBpfSupported()) {
         ALOGI("Pre-4.9 kernel or pre-P api shipping level - disabling clat ebpf.");
         mClatEbpfMode = ClatEbpfDisabled;
         return;