Remove unused java toolchain attribute.
This is a leftover of
@@ -264,10 +264,6 @@ J2CL_JAVA_TOOLCHAIN_ATTRS = {
"_java_toolchain": attr.label(
default = Label("//build_defs/internal_do_not_use:j2cl_java_toolchain"),
),
- "_host_javabase": attr.label(
- default = Label("@bazel_tools//tools/jdk:current_host_java_runtime"),
- cfg = "host",
- ),
"_j2cl_stripper": attr.label(
default = Label("//build_defs/internal_do_not_use:GwtIncompatibleStripper"),
cfg = "host",
