fix header case

do not use Microsoft <filesystem>
add build stamp to version resource if we're doing local CI

test/win32/test.rc

@@ -79,8 +79,12 @@ BEGIN
             VALUE "FileDescription", "LokiNET for Microsoft<66> Windows<77> NT<4E>"
 #ifdef LLARP_RELEASE_MOTTO
             VALUE "FileVersion", VERSION_STRING(0.4.0, RELEASE_MOTTO, GIT_REV)
+#else
+#ifdef __GNUC__
+            VALUE "FileVersion", VERSION_STRING(0.4.0-dev-, GIT_REV)
 #else
             VALUE "FileVersion", "0.4.0-dev"
+#endif
 #endif
             VALUE "InternalName", "llarpd"
             VALUE "LegalCopyright", "Copyright <20>2018-2019 Jeff Becker, Rick V for the Loki Foundation. All rights reserved. This software is provided under the terms of the zlib-libpng licence; see the file LICENSE for details."
@@ -88,8 +92,12 @@ BEGIN
             VALUE "ProductName", "LokiNET for Windows"
 #ifdef LLARP_RELEASE_MOTTO
             VALUE "ProductVersion", VERSION_STRING(0.4.0, RELEASE_MOTTO, GIT_REV)
+#else
+#ifdef __GNUC__
+            VALUE "ProductVersion", VERSION_STRING(0.4.0-dev-, GIT_REV)
 #else
             VALUE "ProductVersion", "0.4.0-dev"
+#endif
 #endif
         END
     END

vendor/abseil-cpp/absl/time/time.h

@@ -66,7 +66,7 @@
 #if !defined(_MSC_VER)
 #include <sys/time.h>
 #else
-#include <WinSock2.h>
+#include <winsock2.h>
 #endif
 #include <chrono>  // NOLINT(build/c++11)
 #include <cmath>