[compiler-rt] Add missing include to sanitizer_stackdepot_test.cpp

Without this change I am seeing build failures due to missing
std::next_permutation since my standard library does implicitly pull
in <algorithm> anymore.

Author: arichardson

compiler-rt/lib/sanitizer_common/tests/sanitizer_stackdepot_test.cpp

@@ -11,6 +11,7 @@
 //===----------------------------------------------------------------------===//
 #include "sanitizer_common/sanitizer_stackdepot.h"
 
+#include <algorithm>
 #include <atomic>
 #include <numeric>
 #include <regex>