Fix windows compilation in compat_time

We need to use lib/fs/winlib.h here so that we can use
GetTickCount64.

I would love to declare that XP is dead, and everybody has
GetTickCount64.

Makefile.am

@@ -41,6 +41,7 @@ endif
 TOR_UTIL_LIBS = \
 	src/common/libor.a \
 	src/lib/libtor-process.a \
+	src/lib/libtor-time.a \
 	src/lib/libtor-fs.a \
 	src/lib/libtor-encoding.a \
 	src/lib/libtor-sandbox.a \
@@ -49,7 +50,6 @@ TOR_UTIL_LIBS = \
 	src/lib/libtor-thread.a \
 	src/lib/libtor-memarea.a \
 	src/lib/libtor-math.a \
-	src/lib/libtor-time.a \
 	src/lib/libtor-log.a \
 	src/lib/libtor-lock.a \
 	src/lib/libtor-fdio.a \
@@ -66,6 +66,7 @@ TOR_UTIL_LIBS = \
 TOR_UTIL_TESTING_LIBS = \
 	src/common/libor-testing.a \
 	src/lib/libtor-process-testing.a \
+	src/lib/libtor-time-testing.a \
 	src/lib/libtor-fs-testing.a \
 	src/lib/libtor-encoding-testing.a \
 	src/lib/libtor-sandbox-testing.a \
@@ -74,7 +75,6 @@ TOR_UTIL_TESTING_LIBS = \
 	src/lib/libtor-thread-testing.a \
 	src/lib/libtor-memarea-testing.a \
 	src/lib/libtor-math-testing.a \
-	src/lib/libtor-time-testing.a \
 	src/lib/libtor-log-testing.a \
 	src/lib/libtor-lock-testing.a \
 	src/lib/libtor-fdio-testing.a \

src/lib/time/.may_include

@@ -6,3 +6,6 @@ lib/intmath/*.h
 lib/log/*.h
 lib/time/*.h
 lib/wallclock/*.h
+
+# For load_windows_system_lib.
+lib/fs/winlib.h

src/lib/time/compat_time.c

@@ -16,6 +16,8 @@
 #include "lib/log/torlog.h"
 #include "lib/log/util_bug.h"
 #include "lib/intmath/muldiv.h"
+#include "lib/fs/winlib.h"
+#include "lib/wallclock/timeval.h"
 
 #ifdef _WIN32
 #include <winsock2.h>