[rkpvm] Move requests module to a separate library

To facilitate the testing later.

No code change in this cl.

Bug: 301068421
Test: atest rialto_test
Change-Id: Iec5b56f08ae462d83dad1e97cd0031fe16eb3189
diff --git a/rialto/Android.bp b/rialto/Android.bp
index bc08d8c..326f6fc 100644
--- a/rialto/Android.bp
+++ b/rialto/Android.bp
@@ -13,7 +13,6 @@
         "libbssl_ffi_nostd",
         "libciborium_io_nostd",
         "libciborium_nostd",
-        "libcoset_nostd",
         "libdiced_open_dice_nostd",
         "libdiced_sample_inputs_nostd",
         "libhyp",
@@ -21,10 +20,10 @@
         "liblibfdt",
         "liblog_rust_nostd",
         "libservice_vm_comm_nostd",
+        "libservice_vm_requests_nostd",
         "libtinyvec_nostd",
         "libvirtio_drivers",
         "libvmbase",
-        "libzeroize_nostd",
     ],
 }