[test] Test nostd open-dice library in pvmfw dice test

The nostd and std open-dice libraries are not identical. This cl
switches the open-dice library tested by libpvmfw.dice.test
from the std version to nostd version so that the tests will
go through the same library as pvmfw.

Bug: 357008987
Test: m pvmfw_img
Test: atest libpvmfw.dice.test
Change-Id: Ib49a9f9109537dc0dbb84da2b421da397ac939c0
diff --git a/guest/pvmfw/Android.bp b/guest/pvmfw/Android.bp
index 477d0a8..4e4dcd6 100644
--- a/guest/pvmfw/Android.bp
+++ b/guest/pvmfw/Android.bp
@@ -116,7 +116,7 @@
     rustlibs: [
         "libcbor_util",
         "libciborium",
-        "libdiced_open_dice",
+        "libdiced_open_dice_nostd",
         "libpvmfw_avb_nostd",
         "libzerocopy_nostd",
         "libhex",