bump buildroot to 2019.02.2

bsp/buildroot/package/qt5/qt5base/qt5base.mk

@@ -318,7 +318,7 @@ define QT5BASE_CONFIGURE_CMDS
 	(cd $(@D); \
 		$(TARGET_MAKE_ENV) \
 		PKG_CONFIG="$(PKG_CONFIG_HOST_BINARY)" \
-		MAKEFLAGS="$(MAKEFLAGS) -j$(PARALLEL_JOBS)" \
+		MAKEFLAGS="-j$(PARALLEL_JOBS) $(MAKEFLAGS)" \
 		./configure \
 		-v \
 		-prefix /usr \

bsp/buildroot/package/qt5/qt5webkit/Config.in

@@ -3,10 +3,13 @@ config BR2_PACKAGE_QT5WEBKIT
 	depends on !BR2_STATIC_LIBS
 	depends on BR2_PACKAGE_QT5_JSCORE_AVAILABLE
 	depends on BR2_HOST_GCC_AT_LEAST_4_8 # icu
+	depends on BR2_INSTALL_LIBSTDCPP # leveldb
 	depends on BR2_TOOLCHAIN_GCC_AT_LEAST_4_8 # icu
+	depends on BR2_TOOLCHAIN_HAS_THREADS # leveldb
 	depends on !BR2_BINFMT_FLAT # icu
 	# assumes a FPU is available on MIPS
 	depends on !BR2_MIPS_SOFT_FLOAT
+	select BR2_PACKAGE_LEVELDB
 	select BR2_PACKAGE_QT5BASE
 	select BR2_PACKAGE_QT5BASE_ICU
 	select BR2_PACKAGE_QT5BASE_GUI

bsp/buildroot/package/qt5/qt5webkit/qt5webkit.mk

@@ -16,7 +16,7 @@ endif
 QT5WEBKIT_SOURCE = qtwebkit-opensource-src-$(QT5WEBKIT_VERSION).tar.xz
 QT5WEBKIT_DEPENDENCIES = \
 	host-bison host-flex host-gperf host-python host-ruby \
-	qt5base sqlite
+	leveldb qt5base sqlite
 QT5WEBKIT_INSTALL_STAGING = YES
 
 QT5WEBKIT_LICENSE_FILES = Source/WebCore/LICENSE-LGPL-2 Source/WebCore/LICENSE-LGPL-2.1
@@ -45,7 +45,7 @@ endef
 QT5WEBKIT_PRE_CONFIGURE_HOOKS += QT5WEBKIT_PYTHON2_SYMLINK
 
 define QT5WEBKIT_CONFIGURE_CMDS
-	(cd $(@D); $(TARGET_MAKE_ENV) $(QT5WEBKIT_ENV) $(HOST_DIR)/bin/qmake)
+	(cd $(@D); $(TARGET_MAKE_ENV) $(QT5WEBKIT_ENV) $(HOST_DIR)/bin/qmake WEBKIT_CONFIG+=use_system_leveldb)
 endef
 
 define QT5WEBKIT_BUILD_CMDS