package/webkit: threads are also needed for icu

Add icu to the comment-list of packages requiring threads.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/webkit/Config.in

@@ -13,7 +13,7 @@ config BR2_PACKAGE_WEBKIT
 	bool "webkit"
 	depends on BR2_INSTALL_LIBSTDCPP
 	depends on BR2_USE_WCHAR # enchant -> libglib2
-	depends on BR2_TOOLCHAIN_HAS_THREADS # enchant -> libglib2
+	depends on BR2_TOOLCHAIN_HAS_THREADS # enchant -> libglib2; icu
 	depends on BR2_PACKAGE_LIBGTK2
 	depends on BR2_PACKAGE_WEBKIT_ARCH_SUPPORTS
 	depends on !BR2_BINFMT_FLAT # icu