Fix for sql_printf() where the args consist of an array (and only an array).
Fix for sql_printf() where the args consist of an array (and only an array).

git-svn-id: a8639371490699a5ef804227acf9174fafa9d6c2@47 0abfa552-1c45-0410-b09b-a165f8c081d9

sergeychernyshev/oauth-php,Virtuvia/oauth-php,mdelano/oauth-php