Report #1473 Drop _EXPORTS macros in PCbuild9
I've removed a bunch of obsolete defines. I've also taken the opportunity to fix the pre-link event of sqlite3 and some optimization flags.
diff --git a/PCbuild9/pyd.vsprops b/PCbuild9/pyd.vsprops
index 2a69d95..7600ee6 100644
--- a/PCbuild9/pyd.vsprops
+++ b/PCbuild9/pyd.vsprops
@@ -7,7 +7,7 @@
 	>
 	<Tool
 		Name="VCCLCompilerTool"
-		PreprocessorDefinitions="NDEBUG"
+		PreprocessorDefinitions="NDEBUG;_USRDLL"
 		RuntimeLibrary="2"
 	/>
 	<Tool