kde-apps/kamoso: Revert "attempt Qt6 (but not KF6) port"

This reverts commit 4046803.

The remaining parts of KF6 porting work are simply missing and our
ebuild can do nothing about that, build system will happily detect
Qt5 and build with it.

Signed-off-by: Andreas Sturmlechner <asturm@gentoo.org>

kde-apps/kamoso/kamoso-9999.ebuild

@@ -6,7 +6,7 @@ EAPI=8
 ECM_TEST="true"
 ECM_HANDBOOK="forceoptional"
 KFMIN=5.113.0
-QTMIN=6.6.2
+QTMIN=5.15.9
 inherit ecm gear.kde.org
 
 DESCRIPTION="Application to take pictures and videos from your webcam by KDE"
@@ -21,8 +21,9 @@ RESTRICT="test" # bug 653674
 
 COMMON_DEPEND="
 	dev-libs/glib:2
-	>=dev-qt/qtbase-${QTMIN}:6[gui,widgets]
-	>=dev-qt/qtdeclarative-${QTMIN}:6
+	>=dev-qt/qtdeclarative-${QTMIN}:5
+	>=dev-qt/qtgui-${QTMIN}:5
+	>=dev-qt/qtwidgets-${QTMIN}:5
 	>=kde-frameworks/kconfig-${KFMIN}:5
 	>=kde-frameworks/kcoreaddons-${KFMIN}:5
 	>=kde-frameworks/ki18n-${KFMIN}:5
@@ -33,10 +34,10 @@ COMMON_DEPEND="
 	virtual/opengl
 "
 DEPEND="${COMMON_DEPEND}
-	test? ( >=dev-qt/qtbase-${QTMIN}:6[opengl] )
+	test? ( >=dev-qt/qtopengl-${QTMIN}:5 )
 "
 RDEPEND="${COMMON_DEPEND}
-	>=dev-qt/qtdeclarative-${QTMIN}:6
+	>=dev-qt/qtquickcontrols2-${QTMIN}:5
 	>=kde-frameworks/kirigami-${KFMIN}:5
 	media-plugins/gst-plugins-jpeg:1.0
 	media-plugins/gst-plugins-libpng:1.0