patch 8.2.1646: Amiga: Unnecessary #include

Problem:    Amiga: Unnecessary #include.
Solution:   Remove the #include. (Ola Söder, closes #6908)
diff --git a/src/version.c b/src/version.c
index d108c17..81df0bb 100644
--- a/src/version.c
+++ b/src/version.c
@@ -9,10 +9,6 @@
 
 #include "vim.h"
 
-#ifdef AMIGA
-# include <time.h>	// for time()
-#endif
-
 /*
  * Vim originated from Stevie version 3.6 (Fish disk 217) by GRWalter (Fred)
  * It has been changed beyond recognition since then.
@@ -755,6 +751,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1646,
+/**/
     1645,
 /**/
     1644,