Fix failing location unit tests in new CI

Continuous Integration: FAILED module "qt/qtlocation" (186d980bba5b4a8423350aadd2fe346a66c5ee8e) Failed test(s): /Users/qt/work/qt/qtlocation/tests/auto/declarative_core

 agent:2015/07/23 09:45:08 build.go:242: [make check -j1] 900
 QT_PLUGIN_PATH=/Users/qt/work/qt/qtbase/plugins DYLD_FRAMEWORK_PATH=/Users/qt/work/qt/qtbase/lib${DYLD_FRAMEWORK_PATH:+:$DYLD_FRAMEWORK_PATH}  ./tst_declarative_core -o /Users/qt/work/testresults/tests/auto/declarative_core255919644,xml -o -,txt
 ********* Start testing of declarative_core *********
 Config: Using QtTest library 5.6.0, Qt 5.6.0 (x86_64-little_endian-lp64 shared (dynamic) release build; by Clang 6.0 (clang-600.0.54) (Apple))
....
FAIL!  : declarative_core::GeocodeModelGeocoding::test_delayed_reverse_geocode() Compared values are not the same
    Actual   (): 0
    Expected (): 1
    Loc: [/Users/qt/work/qt/qtlocation/tests/auto/declarative_core/tst_geocoding.qml(645)]
....