Enable math functions in sqlite3 (#445)

packages/s/sqlite3/xmake.lua

@@ -32,7 +32,7 @@ package("sqlite3")
                 set_kind("$(kind)")
                 add_files("sqlite3.c")
                 add_headerfiles("sqlite3.h", "sqlite3ext.h")
-                add_defines("SQLITE_ENABLE_EXPLAIN_COMMENTS", "SQLITE_ENABLE_DBPAGE_VTAB", "SQLITE_ENABLE_STMTVTAB", "SQLITE_ENABLE_DBSTAT_VTAB")
+                add_defines("SQLITE_ENABLE_EXPLAIN_COMMENTS", "SQLITE_ENABLE_DBPAGE_VTAB", "SQLITE_ENABLE_STMTVTAB", "SQLITE_ENABLE_DBSTAT_VTAB", "SQLITE_ENABLE_MATH_FUNCTIONS")
                 if is_kind("shared") and is_plat("windows") then
                     add_defines("SQLITE_API=__declspec(dllexport)")
                 end