lxqt.bbclass: remove unused settings

* EXTRA_OECMAKE translation configure options are gone
* CMake files are installed to -dev packages by default

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

classes/lxqt.bbclass

@@ -6,10 +6,3 @@ DEPENDS += "lxqt-build-tools qtbase qttools-native"
 
 SRC_URI = "git://github.com/lxqt/${BPN}.git;protocol=git;branch=master"
 S = "${WORKDIR}/git"
-
-EXTRA_OECMAKE += " \
-    -DPULL_TRANSLATIONS=Off \
-    -DCLEAN_TRANSLATIONS=Off \
-"
-
-FILES_${PN}-dev += "${datadir}/cmake ${libdir}/cmake"