package/webkitgtk: depend on host-python3

webkitgtk builds without issue using host-python3.

Signed-off-by: Adam Duskett <aduskett@gmail.com>
Acked-By: Adrian Perez de Castro <aperez@igalia.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/webkitgtk/webkitgtk.mk

@@ -13,7 +13,7 @@ WEBKITGTK_LICENSE_FILES = \
 	Source/WebCore/LICENSE-APPLE \
 	Source/WebCore/LICENSE-LGPL-2.1
 WEBKITGTK_CPE_ID_VENDOR = webkitgtk
-WEBKITGTK_DEPENDENCIES = host-ruby host-python host-gperf \
+WEBKITGTK_DEPENDENCIES = host-ruby host-python3 host-gperf \
 	enchant harfbuzz icu jpeg libgcrypt libgtk3 libsecret libsoup \
 	libtasn1 libxml2 libxslt openjpeg sqlite webp woff2
 WEBKITGTK_CONF_OPTS = \