[REFACT] Remove useless func get_nodetype_id_by_name

gargantext/constants.py

@@ -89,12 +89,6 @@ NODETYPES = [
 ]
 
 
-def get_nodetype_id_by_name(nodetype):
-    '''resource :: name => resource dict'''
-    for n in NODETYPES :
-        if str(n["name"]) == str(sourcename):
-            return n
-
 INDEXED_HYPERDATA = {
     # TODO use properties during toolchain.hyperdata_indexing
     # (type, convert_to_db, convert_from_db)