sis_driver.c: In function 'SISErrorLog':
sis_driver.c:432:5: error: format not a string literal and no format arguments [-Werror=format-security]
     xf86DrvMsg(pScrn->scrnIndex, X_ERROR, str);
     ^
sis_driver.c:439:5: error: format not a string literal and no format arguments [-Werror=format-security]
     xf86DrvMsg(pScrn->scrnIndex, X_ERROR, str);
     ^
sis_driver.c: In function 'SiSUpdateXineramaScreenInfo':
sis_driver.c:1917:4: error: format not a string literal and no format arguments [-Werror=format-security]
    xf86DrvMsg(pScrn1->scrnIndex, X_INFO, rectxine);
    ^
sis_driver.c:1924:8: error: format not a string literal and no format arguments [-Werror=format-security]
        xf86DrvMsg(pScrn1->scrnIndex, X_INFO, rectxine);

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>