remove unused define

realead · realead · commit e2f062b10114 · 2020-11-17T22:01:30.000+01:00
diff --git a/pandas/_libs/khash_for_primitive_helper.pxi.in b/pandas/_libs/khash_for_primitive_helper.pxi.in
@@ -34,7 +34,3 @@ cdef extern from "khash_python.h":
     bint kh_exist_{{name}}(kh_{{name}}_t*, khiter_t) nogil
 
 {{endfor}}
-
-cdef extern from "khash_python.h":
-
-    ctypedef uint64_t khuint64_t
