BpfLoader v0.27 - support InProcessTethering

detect InProcessTethering and adjust /sys/fs/bpf/tethering selinux context

on aosp_cf_x86_go_phone-userdebug

$ adbz shell dumpsys tethering | egrep 'Bpf shim:'
    Bpf shim: mBpfDownstream6Map{OK}, mBpfUpstream6Map{OK}, mBpfDownstream4Map{OK}, mBpfUpstream4Map{OK}, mBpfStatsMap{OK}, mBpfLimitMap{OK}, mBpfDevMap{OK}

unfortunately all 24 TetheringPrivilegedTests still fail,
presumably due to busted certificates or something like that.

Bug: 190523685
Bug: 236925089
Test: TreeHugger, manually on aosp_cf_x86_go_phone-userdebug
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: I2a36b7bdfc2b532eac92dfe5edb6ad353960c9a8
diff --git a/libbpf_android/Loader.cpp b/libbpf_android/Loader.cpp
index ab9b45f..ad20176 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 v0.26
+// This is BpfLoader v0.27
 #define BPFLOADER_VERSION_MAJOR 0u
-#define BPFLOADER_VERSION_MINOR 26u
+#define BPFLOADER_VERSION_MINOR 27u
 #define BPFLOADER_VERSION ((BPFLOADER_VERSION_MAJOR << 16) | BPFLOADER_VERSION_MINOR)
 
 #include "bpf/BpfUtils.h"