Disable winsqlite3 on 32 bit targets

libsqlite3-sys/Cargo.toml

@@ -35,8 +35,13 @@ session = ["preupdate_hook", "buildtime_bindgen"]
 in_gecko = []
 with-asan = []
 wasm32-wasi-vfs = []
+
 # lowest version shipped with Windows 10.0.10586 was 3.8.8.3
-winsqlite3 = ["min_sqlite_version_3_7_16", "buildtime_bindgen"]
+#
+# Note that because `winsqlite3.dll` exports SQLite functions using a atypical
+# ABI on 32-bit systems, this is currently unsupported on these. This may change
+# in the future.
+winsqlite3 = ["min_sqlite_version_3_7_16"]
 
 [dependencies]
 openssl-sys = { version = "0.9", optional = true }