qt5connectivity: Don't build scanner example without QtQuick

qt5connectivity: Don't build scanner example without QtQuick

Apply upstream patch to fix this problem:

make[3]: Entering directory
`/home/test/test/3/output/build/qt5connectivity-5.2.0/examples/bluetooth'
cd scanner/ && ( test -e Makefile ||
/home/test/test/3/output/host/usr/bin/qmake
/home/test/test/3/output/build/qt5connectivity-5.2.0/examples/bluetooth/scanner/scanner.pro
-o Makefile ) && /usr/bin/make -f Makefile Project ERROR: Unknown
module(s) in QT: quick

Fixes:
   http://autobuild.buildroot.net/results/163/1635e4d385293ea560107bdf624033e8ffefbe72/

Upstream patch URL:
   https://qt.gitorious.org/qt/qtconnectivity/commit/1454664752505f5870e4173d15362bfdfe4148e7/

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>