patch 8.0.1196: crash when t_RF is not set

Problem:    Crash when t_RF is not set. (Brian Pina)
Solution:   Add t_RF to the list of terminal options. (Hirohito Higashi)

src/option.c

@@ -3141,6 +3141,7 @@ static struct vimoption options[] =
     p_term("t_ms", T_MS)
     p_term("t_nd", T_ND)
     p_term("t_op", T_OP)
+    p_term("t_RF", T_RFG)
     p_term("t_RB", T_RBG)
     p_term("t_RC", T_CRC)
     p_term("t_RI", T_CRI)

src/version.c

@@ -761,6 +761,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1196,
 /**/
     1195,
 /**/