Use libc_headers only with Bionic, also on host. am: ba9db8781e

Original change: https://android-review.googlesource.com/c/platform/external/boringssl/+/1364336

Change-Id: I602bf31d4228f90988fa7bdcd2c2df85aad15da6
diff --git a/Android.bp b/Android.bp
index 49e5083..340f4f3 100644
--- a/Android.bp
+++ b/Android.bp
@@ -95,7 +95,7 @@
         fuzzer: false,
     },
     target: {
-        not_windows: {
+        linux_bionic: {
             header_libs: ["libc_headers"], // TODO(b/153662223): Clean this up.
         },
         android: {