libnativehelper: restrict libbase dependency

The libbase dependency is only required on Windows for translating
Windows error codes to strings.

Test: m
Change-Id: I17add6fc847673957c8c76435afe820a829c337a
diff --git a/Android.bp b/Android.bp
index b33edfb..eda2519 100644
--- a/Android.bp
+++ b/Android.bp
@@ -58,10 +58,7 @@
         "JniInvocation.cpp",
         "toStringArray.cpp",
     ],
-    shared_libs: [
-        "libbase",
-        "liblog",
-    ],
+    shared_libs: ["liblog"],
     cflags: [
         "-Werror",
         "-fvisibility=protected",
@@ -77,6 +74,7 @@
     },
     target: {
         windows: {
+            shared_libs: ["libbase"],
             enabled: true,
         },
     },