patch 8.0.0727: message about what register to yank into is not translated

Problem:    Message about what register to yank into is not translated.
            (LemonBoy)
Solution:   Add _().

src/ops.c

@@ -3173,7 +3173,7 @@ op_yank(oparg_T *oap, int deleting, int mess)
 		*namebuf = NUL;
 	    else
 		vim_snprintf(namebuf, sizeof(namebuf),
-						   " into \"%c", oap->regname);
+						_(" into \"%c"), oap->regname);
 
 	    /* redisplay now, so message is not deleted */
 	    update_topline_redraw();

src/version.c

@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    727,
 /**/
     726,
 /**/