libpdx: Remove redundant code

We were doing the exact same thing regardless of the value of
'handle', so we remove the conditional to avoid future
confusion over this code.

Test: TreeHugger
Bug: 77721476
Change-Id: I65c5362db1e3b13d6cd5a6a58a92932852e5d41d
diff --git a/libs/vr/libpdx/service.cpp b/libs/vr/libpdx/service.cpp
index 68b8dd7..3769162 100644
--- a/libs/vr/libpdx/service.cpp
+++ b/libs/vr/libpdx/service.cpp
@@ -318,13 +318,7 @@
   PDX_TRACE_NAME("Message::ReplyFileHandle");
   auto svc = service_.lock();
   if (!replied_ && svc) {
-    Status<void> ret;
-
-    if (handle)
-      ret = svc->endpoint()->MessageReply(this, handle.Get());
-    else
-      ret = svc->endpoint()->MessageReply(this, handle.Get());
-
+    Status<void> ret = svc->endpoint()->MessageReply(this, handle.Get());
     replied_ = ret.ok();
     return ret;
   } else {