kbtree: make warning free and delete deprecated macros

src/clint.py

@@ -2529,6 +2529,8 @@ def CheckSpacing(filename, clean_lines, linenum, nesting_state, error):
                    r'(?<!\bklist_t)'
                    r'(?<!\bkliter_t)'
                    r'(?<!\bkhash_t)'
+                   r'(?<!\bkbtree_t)'
+                   r'(?<!\bkbitr_t)'
                    r'\((?:const )?(?:struct )?[a-zA-Z_]\w*(?: *\*(?:const)?)*\)'
                    r' +'
                    r'-?(?:\*+|&)?(?:\w+|\+\+|--|\()', cast_line)