Disable hdc_std

Disabling hdc_std because it shouldn't be needed as we have a separate recipe for the host tool: hdc.bb

Closes https://gitlab.eclipse.org/eclipse/oniro-core/meta-openharmony/-/issues/38.

Signed-off-by: Kristijonas Ciulcinskas kristijonas.ciulcinskas@huawei.com