Update dict_ops.py

Author: BobTheBuidler

mypyc/primitives/dict_ops.py

@@ -55,7 +55,7 @@
     c_function_name="CPyDict_Build",
     error_kind=ERR_MAGIC,
     var_arg_type=object_rprimitive,
-)
+)f
 
 # Construct a dictionary from another dictionary.
 function_op(
@@ -129,6 +129,7 @@
     return_type=c_int_rprimitive,
     c_function_name="PyDict_SetItem",
     error_kind=ERR_NEG_INT,
+    priority=2,
 )
 
 # key in dict