Add WIFI_ variables into soong config
To migrate libwifi-hal module from make to soong, WIFI_ make variables
are added to soong config variables in `wifi` namespace.
Bug: 239984067
Test: m libwifi-hal
Merged-In: If60f5909619af887be8e0086a8dfef65dc97cce0
Change-Id: If60f5909619af887be8e0086a8dfef65dc97cce0
(cherry picked from commit 4abb3d43b4baf74cf7b17fee380d5b4c77a2bc9d)
diff --git a/core/board_config.mk b/core/board_config.mk
index d280349..a0c16ca 100644
--- a/core/board_config.mk
+++ b/core/board_config.mk
@@ -283,6 +283,8 @@
$(if $(filter-out true false,$($(var))), \
$(error Valid values of $(var) are "true", "false", and "". Not "$($(var))")))
+include $(BUILD_SYSTEM)/board_config_wifi.mk
+
# Default *_CPU_VARIANT_RUNTIME to CPU_VARIANT if unspecified.
TARGET_CPU_VARIANT_RUNTIME := $(or $(TARGET_CPU_VARIANT_RUNTIME),$(TARGET_CPU_VARIANT))
TARGET_2ND_CPU_VARIANT_RUNTIME := $(or $(TARGET_2ND_CPU_VARIANT_RUNTIME),$(TARGET_2ND_CPU_VARIANT))