Adjust dependencies on "core" libraries

Some targets need to compile against core_current
stubs because they're used from other targets that
use core stubs.

Test: build
Bug: 113148576
Change-Id: I9ade88926979962746cbfc12970e445929fb9ab5
diff --git a/Android.bp b/Android.bp
index 5ecfc20..9843060 100644
--- a/Android.bp
+++ b/Android.bp
@@ -54,7 +54,7 @@
         "bcprov/src/main/java/org/bouncycastle/asn1/ocsp/**/*.java",
     ],
 
-    sdk_version: "9",
+    sdk_version: "core_current",
     java_version: "1.7",
 }
 
@@ -133,7 +133,7 @@
     exclude_srcs: ["bcpkix/src/main/java/org/bouncycastle/cert/ocsp/**/*.java"],
     libs: ["bouncycastle-unbundled"],
 
-    sdk_version: "9",
+    sdk_version: "core_current",
 }
 
 
@@ -172,7 +172,7 @@
             "bouncycastle-bcpkix-unbundled"
     ],
 
-    sdk_version: "9",
+    sdk_version: "core_current",
 }
 
 // For compatibility with old bouncycastle-host name.