webkitgtk: Add missing libtasn1 dependency

Nowadays libtasn1 is always required and if not present the CMake
configuration step would fail.

Signed-off-by: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit d052ed473dfbee1eabe9eca1185cea5d3e743b9f)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/webkitgtk/Config.in

@@ -36,6 +36,7 @@ config BR2_PACKAGE_WEBKITGTK
 	select BR2_PACKAGE_LIBGCRYPT
 	select BR2_PACKAGE_LIBSECRET
 	select BR2_PACKAGE_LIBSOUP
+	select BR2_PACKAGE_LIBTASN1
 	select BR2_PACKAGE_LIBXML2
 	select BR2_PACKAGE_LIBXSLT
 	select BR2_PACKAGE_SQLITE

package/webkitgtk/webkitgtk.mk

@@ -14,7 +14,7 @@ WEBKITGTK_LICENSE_FILES = \
 	Source/WebCore/LICENSE-LGPL-2.1
 WEBKITGTK_DEPENDENCIES = host-ruby host-flex host-bison host-gperf \
 	enchant harfbuzz icu jpeg libgcrypt libgtk3 libsecret libsoup \
-	libxml2 libxslt sqlite webp
+	libtasn1 libxml2 libxslt sqlite webp
 WEBKITGTK_CONF_OPTS = \
 	-DENABLE_API_TESTS=OFF \
 	-DENABLE_GEOLOCATION=OFF \