Don't build when when building for PDK

Bug: 67663308
Change-Id: I6942b17de56da6438c337efa2b26bd472e749cac
Fixes: 38497030, 64659306, 63077020
Test: Build
diff --git a/Android.mk b/Android.mk
index 5d11279..6a23168 100644
--- a/Android.mk
+++ b/Android.mk
@@ -14,6 +14,8 @@
 # limitations under the License.
 #
 
+ifneq ($(TARGET_BUILD_PDK),true)
+
 LOCAL_PATH := $(my-dir)
 
 # Default values for the USE flags. Override these USE flags from your product
@@ -1023,3 +1025,5 @@
     simg2img
 include $(BUILD_PREBUILT)
 endif  # HOST_OS == linux
+
+endif  # ifneq ($(TARGET_BUILD_PDK),true)