Add PLATFORM_VERSION_SDK_FULL for use in sdk.atree build

Bug: b/331612850
Test: m sdk sdk_repo dist (check platform zip in out/dist)
Flag: NONE exempt packaging change for sdk
Change-Id: I0a498a120e9ce8a6a0eeda4a737636481fb9c2ec
Ignore-AOSP-first: landing in main alongside wear specific change
diff --git a/core/Makefile b/core/Makefile
index a92db6c..b9a4481 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -7872,6 +7872,7 @@
 	        -I $(HOST_OUT) \
 	        -I $(TARGET_COMMON_OUT_ROOT) \
 	        -v "PLATFORM_NAME=$(PRIVATE_PLATFORM_NAME)" \
+	        -v "PLATFORM_SDK_API_VERSION=$(PLATFORM_SDK_VERSION_FULL)" \
 	        -v "OUT_DIR=$(OUT_DIR)" \
 	        -v "HOST_OUT=$(HOST_OUT)" \
 	        -v "TARGET_ARCH=$(TARGET_ARCH)" \