patch 8.0.0666: dead for loop

Problem:    Dead for loop. (Coverity)
Solution:   Remove the for loop.

src/term.c

@@ -4600,8 +4600,6 @@ check_termcode(
 	    if (key_name[0] == KS_URXVT_MOUSE
 		|| key_name[0] == KS_SGR_MOUSE
 		|| key_name[0] == KS_SGR_MOUSE_RELEASE)
-	    {
-		for (;;)
 	    {
 		/* URXVT 1015 mouse reporting mode:
 		 * Almost identical to xterm mouse mode, except the values
@@ -4651,9 +4649,6 @@ check_termcode(
 		/* The modifiers were the mouse coordinates, not the
 		 * modifier keys (alt/shift/ctrl/meta) state. */
 		modifiers = 0;
-
-		    break;
-		}
 	    }
 # endif
 

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    666,
 /**/
     665,
 /**/