servicemanager: make recovery_available.

Because servicemanager is started `on init`, there's
no need to adjust the class for servicemanager.

Test: build recovery
Bug: 170338625
Change-Id: Id540454e461ca43cdf1edf75069a1e338838ba8c
diff --git a/cmds/servicemanager/Android.bp b/cmds/servicemanager/Android.bp
index 3ebdeee..80c0548 100644
--- a/cmds/servicemanager/Android.bp
+++ b/cmds/servicemanager/Android.bp
@@ -47,6 +47,15 @@
 }
 
 cc_binary {
+    name: "servicemanager.recovery",
+    stem: "servicemanager",
+    recovery: true,
+    defaults: ["servicemanager_defaults"],
+    init_rc: ["servicemanager.recovery.rc"],
+    srcs: ["main.cpp"],
+}
+
+cc_binary {
     name: "vndservicemanager",
     defaults: ["servicemanager_defaults"],
     init_rc: ["vndservicemanager.rc"],