filezilla: build_pie; fix musl compilation.

srcpkgs/filezilla/patches/musl.patch

@@ -0,0 +1,10 @@
+--- src/putty/unix/uxcons.c.orig	2015-10-18 08:16:38.722097273 +0200
++++ src/putty/unix/uxcons.c	2015-10-18 08:16:54.161527050 +0200
+@@ -12,6 +12,7 @@
+ #include <termios.h>
+ #include <unistd.h>
+ #include <fcntl.h>
++#include <sys/select.h>
+ 
+ #include "putty.h"
+ #include "storage.h"

srcpkgs/filezilla/template

@@ -1,8 +1,9 @@
 # Template file for 'filezilla'
 pkgname=filezilla
 version=3.14.1
-revision=1
+revision=2
 nocross=yes
+build_pie=yes
 build_style=gnu-configure
 configure_args="WXRC=/usr/bin/wxrc-3.0 --with-wx-config=wx-config-3.0
  --disable-static --disable-manualupdatecheck --disable-autoupdatecheck"