patch 8.2.1111: inconsistent naming of get_list_tv() and eval_dict()

Problem:    Inconsistent naming of get_list_tv() and eval_dict().
Solution:   Rename get_list_tv() to eval_list().  Similarly for eval_number(),
            eval_string(), eval_lit_string() and a few others.
diff --git a/src/proto/evalvars.pro b/src/proto/evalvars.pro
index eab82c8..a108310 100644
--- a/src/proto/evalvars.pro
+++ b/src/proto/evalvars.pro
@@ -52,7 +52,7 @@
 char_u *v_exception(char_u *oldval);
 char_u *v_throwpoint(char_u *oldval);
 char_u *set_cmdarg(exarg_T *eap, char_u *oldarg);
-int get_var_tv(char_u *name, int len, typval_T *rettv, dictitem_T **dip, int verbose, int no_autoload);
+int eval_variable(char_u *name, int len, typval_T *rettv, dictitem_T **dip, int verbose, int no_autoload);
 void check_vars(char_u *name, int len);
 dictitem_T *find_var(char_u *name, hashtab_T **htp, int no_autoload);
 dictitem_T *find_var_in_ht(hashtab_T *ht, int htname, char_u *varname, int no_autoload);