khtml: fix build and plugin install path

kde-frameworks/khtml/khtml-5.46.0.recipe

@@ -6,7 +6,7 @@ LICENSE="
 		GNU GPL v3
 		GNU LGPL v2
 		"
-REVISION="1"
+REVISION="2"
 SOURCE_URI="https://github.com/KDE/khtml/archive/v$portVersion.tar.gz"
 CHECKSUM_SHA256="f97b97bb0f3ac4d3c63d6028d4f8a9061a4bf578ec3d39d5e43a1fa77f7f155c"
 
@@ -125,6 +125,11 @@ BUILD_PREREQUIRES="
 	cmd:python2
 	"
 
+GLOBAL_WRITABLE_FILES="
+	settings/xdg/khtmlrc keep-old
+	settings/xdg/khtml.categories keep-old
+	"
+
 BUILD()
 {
 	mkdir -p build
@@ -132,14 +137,11 @@ BUILD()
 
 	cmake .. $cmakeDirArgs \
 		-DECM_MKSPECS_INSTALL_DIR=$dataDir/Qt5/mkspecs \
-		-DECM_DIR=/system/data/cmake/Modules/ECM/cmake
+		-DECM_DIR=/system/data/cmake/Modules/ECM/cmake \
+		-DKDE_INSTALL_PLUGINDIR=$addOnsDir/Qt5
 	make $jobArgs
 }
 
-GLOBAL_WRITABLE_FILES="
-	settings/xdg/khtmlrc keep-old
-	"
-
 INSTALL()
 {
 	cd build