patch 8.0.0366: build fails with tiny features

Problem:    Build fails with tiny features.
Solution:   Add #ifdef.

src/buffer.c

@@ -885,8 +885,10 @@ init_changedtick(buf_T *buf)
     di->di_tv.v_lock = VAR_FIXED;
     di->di_tv.vval.v_number = 0;
 
+#ifdef FEAT_EVAL
     STRCPY(buf->b_ct_di.di_key, "changedtick");
     (void)dict_add(buf->b_vars, di);
+#endif
 }
 
 /*

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    366,
 /**/
     365,
 /**/