qcacmn: Add debug support for vdev/peer reference and release

Allocate node for new entry and add it to existing list of function or line
If function or line already present in list then increment count

Change-Id: I3d737dcd33862f133b52c6d694c89f6d6b1517a5

qdf/linux/src/i_qdf_str.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -33,5 +33,6 @@
 #define __qdf_str_len(str) strlen(str)
 #define __qdf_str_trim(str) strim(str)
 #define __qdf_str_nlen(str, limit) strnlen(str, limit)
+#define __qdf_str_ncmp(left, right, limit) strncmp(left, right, limit)
 
 #endif /* __I_QDF_STR_H */