NetBpfLoad: slow down V boot on unsupported kernels

(such kernels are already in violation of VTS)

I don't quite want to break boot, but I figure a slow
boot will result in devices getting fixed rather than
released with ancient/unsupported/buggy kernels...

Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ia2cf550f661ce468acbc5ecff0ce5b6fa16b0e3a
diff --git a/netbpfload/NetBpfLoad.cpp b/netbpfload/NetBpfLoad.cpp
index ccb6acb..0e1da93 100644
--- a/netbpfload/NetBpfLoad.cpp
+++ b/netbpfload/NetBpfLoad.cpp
@@ -306,6 +306,7 @@
 
         if (bad && !isGSI()) {
             ALOGE("Unsupported kernel version (%07x).", kernelVersion());
+            sleep(60);
         }
     }