Mount /microdroid_resources as tmpfs

This will be used to store the new dice chain generated during
first_stage_init phase in case Microdroid VM is launched with
microdroid vendor partition.

Bug: 287593065
Test: atest MicrodroidTests
Test: start Microdroid VM & check microdroid_resources exists
Change-Id: I40677376bfed14d813ad51c78db6109b2d76d1d1
diff --git a/init/Android.bp b/init/Android.bp
index c3abefe..4199484 100644
--- a/init/Android.bp
+++ b/init/Android.bp
@@ -162,6 +162,7 @@
     },
     static_libs: [
         "libavb",
+        "libavf_cc_flags",
         "libbootloader_message",
         "libc++fs",
         "libcgrouprc_format",
@@ -359,6 +360,7 @@
     static_libs: [
         "libc++fs",
         "libfs_avb",
+        "libavf_cc_flags",
         "libfs_mgr",
         "libfec",
         "libfec_rs",
@@ -459,7 +461,10 @@
 
 cc_binary {
     name: "init_first_stage.microdroid",
-    defaults: ["init_first_stage_defaults"],
+    defaults: [
+        "avf_build_flags_cc",
+        "init_first_stage_defaults"
+    ],
     cflags: ["-DMICRODROID=1"],
     installable: false,
 }