Tighten native API surface.

AsynchronousCloseMonitor is moved into libandroidio by
r.android.com/910073 and so libjavacore no longer needs to
be linked to the conscrypt namespace.

Bug: 123744297
Test: m && flashall
Test: atest CtsLibcoreOkHttpTestCases
Test: atest CtsLibcoreTestCases
Change-Id: Ic7500f57a854055c1a63f33b843234ce5792445a
diff --git a/build/apex/ld.config.txt b/build/apex/ld.config.txt
index cbadcd8..8ac7446 100644
--- a/build/apex/ld.config.txt
+++ b/build/apex/ld.config.txt
@@ -68,7 +68,7 @@
 namespace.conscrypt.search.paths = /apex/com.android.conscrypt/${LIB}
 namespace.conscrypt.asan.search.paths = /apex/com.android.conscrypt/${LIB}
 namespace.conscrypt.links = runtime,platform
-namespace.conscrypt.link.runtime.shared_libs   = libjavacore.so
+namespace.conscrypt.link.runtime.shared_libs   = libandroidio.so
 namespace.conscrypt.link.platform.shared_libs  = libc.so
 namespace.conscrypt.link.platform.shared_libs += libm.so
 namespace.conscrypt.link.platform.shared_libs += libdl.so