Fix includes

Author: mleleszi

libc/test/src/stdio/CMakeLists.txt

@@ -188,6 +188,7 @@ add_libc_test(
     libc.src.stdio.fprintf
     libc.test.UnitTest.ErrnoCheckingTest
     libc.test.UnitTest.ErrnoSetterMatcher
+    libc.src.__support.macros.properties.architectures
     ${fprintf_test_deps}
   COMPILE_OPTIONS
     ${use_system_file}

libc/test/src/stdio/fprintf_test.cpp

@@ -16,6 +16,7 @@
 #include "src/stdio/fprintf.h"
 
 #include "src/__support/CPP/limits.h"
+#include "src/__support/macros/properties/architectures.h"
 #include "test/UnitTest/ErrnoCheckingTest.h"
 #include "test/UnitTest/ErrnoSetterMatcher.h"
 #include "test/UnitTest/Test.h"