updated for version 7.4.212

Problem:    Now that the +visual feature is always enabled the #ifdefs for it
            are not useful.
Solution:   Remove the checks for FEAT_VISUAL.

src/structs.h

@@ -346,9 +346,7 @@ struct u_header
 #endif
     int		uh_flags;	/* see below */
     pos_T	uh_namedm[NMARKS];	/* marks before undo/after redo */
-#ifdef FEAT_VISUAL
     visualinfo_T uh_visual;	/* Visual areas before undo/after redo */
-#endif
     time_t	uh_time;	/* timestamp when the change was made */
     long	uh_save_nr;	/* set when the file was saved after the
 				   changes in this block */
@@ -1406,12 +1404,10 @@ struct file_buffer
 
     pos_T	b_namedm[NMARKS]; /* current named marks (mark.c) */
 
-#ifdef FEAT_VISUAL
     /* These variables are set when VIsual_active becomes FALSE */
     visualinfo_T b_visual;
-# ifdef FEAT_EVAL
+#ifdef FEAT_EVAL
     int		b_visual_mode_eval;  /* b_visual.vi_mode for visualmode() */
-# endif
 #endif
 
     pos_T	b_last_cursor;	/* cursor position when last unloading this
@@ -1980,7 +1976,6 @@ struct window_S
 				       time through cursupdate() to the
 				       current virtual column */
 
-#ifdef FEAT_VISUAL
     /*
      * the next six are used to update the visual part
      */
@@ -1991,7 +1986,6 @@ struct window_S
     linenr_T	w_old_visual_lnum;  /* last known start of visual part */
     colnr_T	w_old_visual_col;   /* last known start of visual part */
     colnr_T	w_old_curswant;	    /* last known value of Curswant */
-#endif
 
     /*
      * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for
@@ -2293,10 +2287,8 @@ typedef struct oparg_S
 				   (inclusive) */
     int		empty;		/* op_start and op_end the same (only used by
 				   do_change()) */
-#ifdef FEAT_VISUAL
     int		is_VIsual;	/* operator on Visual area */
     int		block_mode;	/* current operator is Visual block mode */
-#endif
     colnr_T	start_vcol;	/* start col for block mode operator */
     colnr_T	end_vcol;	/* end col for block mode operator */
 #ifdef FEAT_AUTOCMD