Remove superflous endif comments.

tdutils/td/utils/port/UdpSocketFd.cpp

@@ -35,7 +35,7 @@
 #if TD_LINUX
 #include <linux/errqueue.h>
 #endif
-#endif  // TD_PORT_POSIX
+#endif
 
 #include <array>
 #include <atomic>

tdutils/test/EpochBasedMemoryReclamation.cpp

@@ -65,4 +65,4 @@ TEST(EpochBaseMemoryReclamation, stress) {
   }
   CHECK(ebmr.to_delete_size_unsafe() == 0);
 }
-#endif  //!TD_THREAD_UNSUPPORTED
+#endif

tdutils/test/HazardPointers.cpp

@@ -57,4 +57,4 @@ TEST(HazardPointers, stress) {
   }
   CHECK(hazard_pointers.to_delete_size_unsafe() == 0);
 }
-#endif  //!TD_THREAD_UNSUPPORTED
+#endif

tdutils/test/MpmcQueue.cpp

@@ -83,7 +83,7 @@ TEST(OneValue, stress) {
     thread.join();
   }
 }
-#endif  //!TD_THREAD_UNSUPPORTED
+#endif
 
 TEST(MpmcQueueBlock, simple) {
   // Test doesn't work now and it is ok, try_pop, logic changed
@@ -204,4 +204,4 @@ TEST(MpmcQueue, multi_thread) {
   }
   LOG_CHECK(q.hazard_pointers_to_delele_size_unsafe() == 0) << q.hazard_pointers_to_delele_size_unsafe();
 }
-#endif  //!TD_THREAD_UNSUPPORTED
+#endif

tdutils/test/MpmcWaiter.cpp

@@ -140,4 +140,4 @@ TEST(MpmcEagerWaiter, stress_multi) {
 TEST(MpmcSleepyWaiter, stress_multi) {
   test_waiter_stress<td::MpmcSleepyWaiter>();
 }
-#endif  // !TD_THREAD_UNSUPPORTED
+#endif

tdutils/test/MpscLinkQueue.cpp

@@ -113,4 +113,4 @@ TEST(MpscLinkQueue, multi_thread) {
     thread.join();
   }
 }
-#endif  //!TD_THREAD_UNSUPPORTED
+#endif