Enable querying for IAllcoatorAidl

sepolicy changes have merged through

Bug: 193558894
Test: build, boot, verify no sepolicy errors
Change-Id: I5fe2739e98d15d6bdff7966c321c874ed371f810
diff --git a/libs/ui/Gralloc4.cpp b/libs/ui/Gralloc4.cpp
index 1f8a2f0..bdd3529 100644
--- a/libs/ui/Gralloc4.cpp
+++ b/libs/ui/Gralloc4.cpp
@@ -108,9 +108,6 @@
 static bool hasIAllocatorAidl() {
     // Avoid re-querying repeatedly for this information;
     static bool sHasIAllocatorAidl = []() -> bool {
-        // TODO: Enable after landing sepolicy changes
-        if constexpr ((true)) return false;
-
         if (__builtin_available(android 31, *)) {
             return AServiceManager_isDeclared(kAidlAllocatorServiceName.c_str());
         }