sqlite: restore pcachetrace extension

we had a mingw patch for this already, so might as well fix it here too

sqlite/0001-sqlite-pcachetrace-include-sqlite3.patch

@@ -0,0 +1,10 @@
+--- a/ext/misc/pcachetrace.c
++++ b/ext/misc/pcachetrace.c
+@@ -24,6 +24,7 @@
+ #include <assert.h>
+ #include <string.h>
+ #include <stdio.h>
++#include "sqlite3.h"
+ 
+ /* The original page cache routines */
+ static sqlite3_pcache_methods2 pcacheBase;