filezilla: fix build

Fixes #4833

srcpkgs/filezilla/patches/fix-build.patch

@@ -0,0 +1,11 @@
+--- src/engine/sftpcontrolsocket.cpp.orig	2016-09-26 03:00:12.401188401 +0200
++++ src/engine/sftpcontrolsocket.cpp	2016-09-26 03:00:23.531188975 +0200
+@@ -2031,7 +2031,7 @@
+ 
+ std::wstring CSftpControlSocket::QuoteFilename(std::wstring const& filename)
+ {
+-	return L"\"" + fz::replace_substrings(filename, L"\"", L"\"\"") + L"\"";
++	return L"\"" + fz::replaced_substrings(filename, L"\"", L"\"\"") + L"\"";
+ }
+ 
+ int CSftpControlSocket::Delete(const CServerPath& path, std::deque<std::wstring>&& files)

srcpkgs/filezilla/template

@@ -1,7 +1,7 @@
 # Template file for 'filezilla'
 pkgname=filezilla
 version=3.21.0
-revision=1
+revision=2
 nocross=yes
 build_style=gnu-configure
 configure_args="WXRC=/usr/bin/wxrc-3.0 --with-wx-config=wx-config-3.0