[qtsvg] Update to 5.1.1
Squashed 'qtsvg/' changes from 0b7bb2b..963048b

963048b Add changes-5.1.1 file
a29af8f Add a unit test for testing Qt in its install location.
a063ff8 test: Add 5.1.0 bic data for linux-gcc-ia32
cc8379c Remove S60-configuration from fluidlauncher example.
af03819 Fix warning in fluidlauncher example.
1ce9af6 Fix warnings found by clang: unused private members
ed11da0 Bump MODULE_VERSION to 5.1.1

git-subtree-dir: qtsvg
git-subtree-split: 963048b982d823e44e785b765b70249720acd252
Merge commit 'd20890f4a5f19cf83e91c6d188a18f8e64d834ac'