dev-qt/qtwayland: remove wayland-compositor USE flag in 5.7.1

QtWaylandCompositor is now built unconditionally since qtwayland commit 00fba62ce3e5bd00ba5e8ab6f5b7a71bdb93c6a1.

Package-Manager: Portage-2.3.3, Repoman-2.3.1

dev-qt/qtwayland/qtwayland-5.7.1.ebuild

@@ -11,15 +11,15 @@ if [[ ${QT5_BUILD_TYPE} == release ]]; then
  KEYWORDS="~amd64 ~arm ~hppa ~ppc ~ppc64 ~x86"
 fi
 
-IUSE="egl wayland-compositor xcomposite"
+IUSE="egl xcomposite"
 
 DEPEND="
  >=dev-libs/wayland-1.4.0
  ~dev-qt/qtcore-${PV}
+ ~dev-qt/qtdeclarative-${PV}
  ~dev-qt/qtgui-${PV}[egl=]
  media-libs/mesa[egl?]
  >=x11-libs/libxkbcommon-0.2.0
- wayland-compositor? ( ~dev-qt/qtdeclarative-${PV} )
  xcomposite? (
  x11-libs/libX11
  x11-libs/libXcomposite
@@ -28,10 +28,6 @@ DEPEND="
 RDEPEND="${DEPEND}"
 
 src_configure() {
- if use wayland-compositor; then
- echo "CONFIG += wayland-compositor" >> "${QT5_BUILD_DIR}"/.qmake.cache
- fi
-
  qt_use_compile_test xcomposite
 
  qt5-build_src_configure