Log Message:

Updated qupzilla to 1.6.3.
Removed patches/patch-src_main_main.cpp since this is fixed in 1.6.3.
Changelog:
workaround for servers not understanding TLSv1 handshake
addded new Spanish (Mexico) translation
option to change list of SslV3 forced sites in settings.ini
show error message when downloading AdBlock subscriptions fails
fixed building on FreeBSD, OS/2
tabs on top are now enabled by default
restore session after launch is now enabled by default
don't load tabs until selected is now enabled by default
tab previews are now disabled by default
reworked scrolling with wheel in tabbar
Ctrl+W shortcut no longer closes a pinned tab
fixed: setting DuckDuckGo as default search provider
fixed: issues detected by scan.coverity.com
fixed: showing more default search engines with same name
fixed: incorrect exception rules handling in AdBlock
fixed: flickering when removing tabs from tabbar
fixed: flickering when (un)pinning tabs
fixed: flickering when opening new tabs with sites that loads instantly
fixed: drawing correct mouseouver state for tabs
fixed: drawing tabbar correctly with Oxygen style
fixed: drawing list items with Qt5 Fusion style
fixed: tooltips disappearing on (un)pinning tabs
fixed: incorrectly changing current index when closing tabs in inactive 
tabbar
fixed: incorrectly showing url in locationbar when load request was not 
accepted
fixed: always add slash '/' between path and filename when downloading 
files
fixed: cursor jumping at the start in locationbar
mac: fixed toggle fullscreen action in menu
windows: save application data in %LOCALAPPDATA%