Peralta-Taveras v. Gonzales, 488 F.3d 580 (2d Cir. May 22, 2007) (affirming denial of 212(c) and cancellation, since (1) his 1996 aggravated felony convictions rendered him ineligible for cancellation of removal for his 1997 drug conviction under 240A(a); and (2) the plain language of 240A barred simultaneous relief under both 240A(a) and 212(c))