bpfloader - fix includes

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I3c46875a34b744c9ff0af2b52b63ecbc9db5c15e
diff --git a/libbpf_android/Loader.cpp b/libbpf_android/Loader.cpp
index f1a0123..810cfb2 100644
--- a/libbpf_android/Loader.cpp
+++ b/libbpf_android/Loader.cpp
@@ -35,6 +35,7 @@
 #define BPFLOADER_VERSION_MINOR 31u
 #define BPFLOADER_VERSION ((BPFLOADER_VERSION_MAJOR << 16) | BPFLOADER_VERSION_MINOR)
 
+#include "BpfSyscallWrappers.h"
 #include "bpf/BpfUtils.h"
 #include "bpf/bpf_map_def.h"
 #include "include/libbpf_android.h"