qupzilla: fix search engine again

qupzilla/PKGBUILD

@@ -4,7 +4,7 @@
 _pkgname=QupZilla
 pkgname='qupzilla'
 pkgver=1.8.9
-pkgrel=2
+pkgrel=3
 pkgdesc="A very fast open source browser based on WebKit core"
 url="http://www.qupzilla.com"
 arch=('x86_64')
@@ -42,7 +42,7 @@ prepare() {
       -e 's|"showStatusBar", true|"showStatusBar", false|g' -i preferences.cpp
   msg 'Applying search engine patch...'
   cd ${srcdir}/${_pkgname}-${pkgver}/src/lib/opensearch/
-  sed 's,?q=%s\&t=qupzilla,?t=chakra\&q=%s,g' -i searchenginesmanager.cpp
+  sed 's,\?q=\%s\&t=qupzilla,\?t=chakra\&q=\%s,g' -i searchenginesmanager.cpp
 }
          
 build() {