package/libtomcrypt: update home page URL to https

- update home page URL to https

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
(cherry picked from commit 27b30ee74253abafb6ea083fcee065e4a957224a)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libtomcrypt/Config.in

@@ -8,4 +8,4 @@ config BR2_PACKAGE_LIBTOMCRYPT
 	  functions, chaining modes, pseudo-random number generators,
 	  public key cryptography and a plethora of other routines.
 
-	  http://www.libtom.net
+	  https://www.libtom.net