package/acpica: add missing dependencies for host variant

Just like the target acpica package needs host-flex and host-bison,
the host variant also needs the same dependencies. This allows to fix
the build of "make host-acpica", which was detected thanks to
per-package directory support.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/acpica/acpica.mk

@@ -10,6 +10,7 @@ ACPICA_SITE = https://acpica.org/sites/acpica/files
 ACPICA_LICENSE = BSD-3-Clause or GPL-2.0
 ACPICA_LICENSE_FILES = source/include/acpi.h
 ACPICA_DEPENDENCIES = host-bison host-flex
+HOST_ACPICA_DEPENDENCIES = host-bison host-flex
 
 define ACPICA_BUILD_CMDS
 	$(TARGET_CONFIGURE_OPTS) $(MAKE) -C $(@D) \