Use dep-suffixes rather than dependency_suffix.

This is easier to convert to cargo_embargo format.

Test: Ran cargo2android.py, no change to Android.bp
Change-Id: I3334007cf2919f2667af92f2290a13cb64884ac9
diff --git a/cargo2android.json b/cargo2android.json
index d1f88a1..197a426 100644
--- a/cargo2android.json
+++ b/cargo2android.json
@@ -10,7 +10,10 @@
     },
     {
       "alloc": true,
-      "dependency_suffix": "_nostd",
+      "dep-suffixes": {
+        "ciborium": "_nostd",
+        "ciborium_io": "_nostd"
+      },
       "features": "",
       "force-rlib": true,
       "no-host": true,