patch 8.1.0226: too many #ifdefs

Problem:    Too many #ifdefs.
Solution:   Graduate the +vreplace feature, it's not much code and quite a few
            #ifdefs.
diff --git a/src/normal.c b/src/normal.c
index 4e36d56..f3cd664 100644
--- a/src/normal.c
+++ b/src/normal.c
@@ -111,9 +111,7 @@
 static void	nv_undo(cmdarg_T *cap);
 static void	nv_kundo(cmdarg_T *cap);
 static void	nv_Replace(cmdarg_T *cap);
-#ifdef FEAT_VREPLACE
 static void	nv_vreplace(cmdarg_T *cap);
-#endif
 static void	v_swap_corners(int cmdchar);
 static void	nv_replace(cmdarg_T *cap);
 static void	n_swapchar(cmdarg_T *cap);
@@ -7300,7 +7298,6 @@
     }
 }
 
-#ifdef FEAT_VREPLACE
 /*
  * "gr".
  */
@@ -7323,15 +7320,14 @@
 		cap->extra_char = get_literal();
 	    stuffcharReadbuff(cap->extra_char);
 	    stuffcharReadbuff(ESC);
-# ifdef FEAT_VIRTUALEDIT
+#ifdef FEAT_VIRTUALEDIT
 	    if (virtual_active())
 		coladvance(getviscol());
-# endif
+#endif
 	    invoke_edit(cap, TRUE, 'v', FALSE);
 	}
     }
 }
-#endif
 
 /*
  * Swap case for "~" command, when it does not work like an operator.
@@ -7944,7 +7940,6 @@
 	    clearopbeep(oap);
 	break;
 
-#ifdef FEAT_VREPLACE
     /*
      * "gR": Enter virtual replace mode.
      */
@@ -7956,7 +7951,6 @@
     case 'r':
 	nv_vreplace(cap);
 	break;
-#endif
 
     case '&':
 	do_cmdline_cmd((char_u *)"%s//~/&");