limit types of bpf programs that platform and tethering apex can load

This is to prevent platform and tethering mainline module updatable
code from being to step on each other.

Bug: 218408035
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I8f4ffafb72efb17d07aaf993892c5d395bd6876d
diff --git a/libbpf_android/Loader.cpp b/libbpf_android/Loader.cpp
index 15a3950..b93c8f0 100644
--- a/libbpf_android/Loader.cpp
+++ b/libbpf_android/Loader.cpp
@@ -30,9 +30,9 @@
 #include <sys/wait.h>
 #include <unistd.h>
 
-// This is BpfLoader v0.21
+// This is BpfLoader v0.22
 #define BPFLOADER_VERSION_MAJOR 0u
-#define BPFLOADER_VERSION_MINOR 21u
+#define BPFLOADER_VERSION_MINOR 22u
 #define BPFLOADER_VERSION ((BPFLOADER_VERSION_MAJOR << 16) | BPFLOADER_VERSION_MINOR)
 
 #include "bpf/BpfUtils.h"