soong_config: Add new flag for vendor_init

Change-Id: I383f1de230ecf7b79d78fe701b140bd1bc6795f2
diff --git a/build/soong/android/variable.go b/build/soong/android/variable.go
index c588089..6a39cbd 100644
--- a/build/soong/android/variable.go
+++ b/build/soong/android/variable.go
@@ -14,6 +14,7 @@
 		Cflags []string
 	}
         Target_init_vendor_lib struct {
+                Whole_static_libs []string
                 Cflags []string
         }
 
@@ -25,5 +26,5 @@
 	TargetNeedsHWCOnFirstRef   *bool `json:",omitempty"`
 	Uses_metadata_as_fde_key   *bool `json:",omitempty"`
 	Target_use_sdclang         *bool `json:",omitempty"`
-	Target_init_vendor_lib     *bool `json:",omitempty"`
+	Target_init_vendor_lib     *string `json:",omitempty"`
 }