installer.sh.in: update my email address.

Signed-off-by: Juan RP <[email protected]>

installer.sh.in

@@ -1,6 +1,6 @@
 #!/bin/bash
 #-
-# Copyright (c) 2012-2015 Juan Romero Pardines <xtraeme@voidlinux.eu>.
+# Copyright (c) 2012-2015 Juan Romero Pardines <xtraeme@gmail.com>.
 #               2012 Dave Elusive <[email protected]>.
 # All rights reserved.
 #