Fix a broken dependency with single-sqlite

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## v0.2.0-alpha.7
+
+- Fix a missing dependency when compiling using only single-sqlite feature
+
 ## v0.2.0-alpha.6
 
 - Remove lazy_static in favor of once_cell

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "quaint"
-version = "0.2.0-alpha.6"
+version = "0.2.0-alpha.7"
 authors = [
     "Julius de Bruijn <[email protected]>",
     "Katharina Fey <[email protected]>",
@@ -32,7 +32,7 @@ full-sqlite = ["pooled", "sqlite", "json-1", "uuid-0_8", "chrono-0_4"]
 single = ["sqlite", "json-1", "postgresql", "uuid-0_8", "chrono-0_4", "mysql"]
 single-postgresql = ["postgresql", "json-1", "uuid-0_8", "chrono-0_4", "array"]
 single-mysql = ["mysql", "json-1", "uuid-0_8", "chrono-0_4"]
-single-sqlite = ["sqlite", "json-1", "uuid-0_8", "chrono-0_4"]
+single-sqlite = ["sqlite", "json-1", "uuid-0_8", "chrono-0_4", "tokio/sync"]
 
 pooled = ["mobc", "async-trait"]
 sqlite = ["rusqlite", "libsqlite3-sys"]