[ppsspp/f36] (6 commits) ...Fix installed files /2

Summary of changes: 397e4f5... Release 1.15 (*) 2b258b9... Release 1.15.2 (*) 1c898bd... Release 1.15.3 (*) 3414f31... Disable/obsolete Qt version (unsupported) (*) 001ede0... Fix installed files (*) daad228... Fix installed files /2 (*) (*) This commit already existed in another branch; no separate mail sent