qcacld-3.0: Enhance hang info feature

* Use separate hang reason for case that lack of credit after suspend
* Add hang buf offset check to avoid overflow

Change-Id: Ic794d02672cd663598da66b9e75924c41b5ef0e8
CRs-Fixed: 2801343
diff --git a/Kbuild b/Kbuild
index 7e2e01f..9b59fec 100644
--- a/Kbuild
+++ b/Kbuild
@@ -2967,6 +2967,7 @@
 endif
 
 cppflags-$(CONFIG_WLAN_HANG_EVENT) += -DHIF_CE_LOG_INFO
+cppflags-$(CONFIG_WLAN_HANG_EVENT) += -DHIF_BUS_LOG_INFO
 cppflags-$(CONFIG_WLAN_HANG_EVENT) += -DDP_SUPPORT_RECOVERY_NOTIFY
 #endof dummy flags