Implement Low Power Standby packet filtering in BPF program

Bug: 190822356
Test: atest NetworkManagementServiceTest
Change-Id: I664414fbb744a118d4d0fea4ed91680bb38efe07
diff --git a/bpf_progs/bpf_shared.h b/bpf_progs/bpf_shared.h
index f0df97b..2ddc7b8 100644
--- a/bpf_progs/bpf_shared.h
+++ b/bpf_progs/bpf_shared.h
@@ -130,7 +130,8 @@
     STANDBY_MATCH = (1 << 3),
     POWERSAVE_MATCH = (1 << 4),
     RESTRICTED_MATCH = (1 << 5),
-    IIF_MATCH = (1 << 6),
+    LOW_POWER_STANDBY_MATCH = (1 << 6),
+    IIF_MATCH = (1 << 7),
 };
 
 enum BpfPermissionMatch {