Fix clang-tidy warnings (#4359)

The warnings included recommendations of braces for if statement
readability, a recommendation for default initialization of an int
array, and include-what-you-use (indirectly through clang-tidy reporting
undefined symbols).

wpinet/src/main/native/macOS/ResolverThread.cpp

@@ -4,6 +4,8 @@
 
 #include "ResolverThread.h"
 
+#include <algorithm>
+
 #include <wpi/mutex.h>
 
 using namespace wpi;