Merge librust_baremetal_defaults into its library

Test: m pvmfw_bin
Change-Id: I14e74019fc64865af615d033f508bfb0d71eef2f
diff --git a/libc/Android.bp b/libc/Android.bp
index e1803b8..bf80a84 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -2263,8 +2263,8 @@
 // libc dependencies for baremetal Rust projects.
 // ========================================================
 
-cc_defaults {
-    name: "librust_baremetal_defaults",
+cc_library_static {
+    name: "librust_baremetal",
     header_libs: ["libc_headers"],
     include_dirs: [
         "bionic/libc/async_safe/include",
@@ -2274,17 +2274,12 @@
         "-Wall",
         "-Werror",
     ],
-    system_shared_libs: [],
-    nocrt: true,
-    stl: "none",
-}
-
-cc_library_static {
-    name: "librust_baremetal",
-    defaults: ["librust_baremetal_defaults"],
     whole_static_libs: [
         "libarm-optimized-routines-mem",
     ],
+    system_shared_libs: [],
+    nocrt: true,
+    stl: "none",
     visibility: [
         "//packages/modules/Virtualization/vmbase",
     ],