Allow bpfloader to handle 'net_shared' subdirectory

netd.c is moved from netd to tethering mainline module.

Bump BpfLoader to v0.9

Bug: 202086915
Test: cd system/netd; atest
Test: atest TrafficStatsTest NetworkUsageStatsTest
Change-Id: I0b8ba90bbbe4e16d979c4a40d6fdbbaac0d14d27
diff --git a/libbpf_android/Loader.cpp b/libbpf_android/Loader.cpp
index abe1704..74a1ee6 100644
--- a/libbpf_android/Loader.cpp
+++ b/libbpf_android/Loader.cpp
@@ -28,9 +28,9 @@
 #include <sys/utsname.h>
 #include <unistd.h>
 
-// This is BpfLoader v0.8
+// This is BpfLoader v0.9
 #define BPFLOADER_VERSION_MAJOR 0u
-#define BPFLOADER_VERSION_MINOR 8u
+#define BPFLOADER_VERSION_MINOR 9u
 #define BPFLOADER_VERSION ((BPFLOADER_VERSION_MAJOR << 16) | BPFLOADER_VERSION_MINOR)
 
 #include "bpf/BpfUtils.h"