Fix statement cache
Fix statement cache

SQLite ignores the SQL tail (whitespaces, comments).
We can easily ignore whitespaces by trimming the SQL.

mikelodder7/rusqlcipher,jgallagher/rusqlite,mikelodder7/rusqlcipher,mikelodder7/rusqlcipher,jgallagher/rusqlite,jgallagher/rusqlite