remove useless enumeration for the default intel case

Reference: /n/atom/patch/applied/ideinteldflt
Date: Tue May  6 19:44:26 CES 2014
Signed-off-by: quanstro@quanstro.net

--- /sys/src/9/pcpae/sdide.c	Tue May  6 19:44:26 2014
+++ /sys/src/9/pcpae/sdide.c	Tue May  6 19:44:26 2014
@@ -2179,41 +2179,6 @@
 		case (0x7010<<16)|0x8086:	/* 82371SB (PIIX3) */
 		case (0x7111<<16)|0x8086:	/* 82371[AE]B (PIIX4[E]) */
 			break;
-		case (0x2411<<16)|0x8086:	/* 82801AA (ICH) */
-		case (0x2421<<16)|0x8086:	/* 82801AB (ICH0) */
-		case (0x244A<<16)|0x8086:	/* 82801BA (ICH2, Mobile) */
-		case (0x244B<<16)|0x8086:	/* 82801BA (ICH2, High-End) */
-		case (0x248A<<16)|0x8086:	/* 82801CA (ICH3, Mobile) */
-		case (0x248B<<16)|0x8086:	/* 82801CA (ICH3, High-End) */
-		case (0x24CA<<16)|0x8086:	/* 82801DBM (ICH4, Mobile) */
-		case (0x24CB<<16)|0x8086:	/* 82801DB (ICH4, High-End) */
-		case (0x24D1<<16)|0x8086:	/* 82801er (ich5) */
-		case (0x24DB<<16)|0x8086:	/* 82801EB (ICH5) */
-		case (0x25A2<<16)|0x8086:	/* 6300ESB pata */
-		case (0x25A3<<16)|0x8086:	/* 6300ESB (E7210) */
-		case (0x266F<<16)|0x8086:	/* 82801FB (ICH6) */
-		case (0x2653<<16)|0x8086:	/* 82801FBM (ICH6, Mobile) */
-		case (0x269e<<16)|0x8086:	/* 63xxESB (intel 5000) */
-		case (0x27DF<<16)|0x8086:	/* 82801G PATA (ICH7) */
-		case (0x27C0<<16)|0x8086:	/* 82801GB SATA (ICH7) */
-		case (0x27C4<<16)|0x8086:	/* 82801GBM SATA (ICH7) */
-		case (0x27C5<<16)|0x8086:	/* 82801GBM SATA AHCI (ICH7) */
-		case (0x2820<<16)|0x8086:	/* 82801HB/HR/HH/HO SATA IDE */
-		case (0x2828<<16)|0x8086:	/* 82801HBM SATA (ICH8-M) */
-		case (0x2920<<16)|0x8086:	/* 82801(IB)/IR/IH/IO SATA (ICH9) port 0-3 */
-		case (0x2921<<16)|0x8086:	/* 82801(IB)/IR/IH/IO SATA (ICH9) port 0-1 */
-		case (0x2926<<16)|0x8086:	/* 82801(IB)/IR/IH/IO SATA (ICH9) port 4-5 */
-		case (0x2928<<16)|0x8086:	/* 82801(IB)/IR/IH/IO SATA (ICH9m) port 0-1 */
-		case (0x2929<<16)|0x8086:	/* 82801(IB)/IR/IH/IO SATA (ICH9m) port 0-1, 4-5 */
-		case (0x292d<<16)|0x8086:	/* 82801(IB)/IR/IH/IO SATA (ICH9m) port 4-5*/
-		case (0x3a20<<16)|0x8086:	/* 82801ji (ich10) */
-		case (0x3a26<<16)|0x8086:	/* 82801ji (ich10) */
-		case (0x3b20<<16)|0x8086:	/* 34x0 (pch) port 0-3 */
-		case (0x3b21<<16)|0x8086:	/* 34x0 (pch) port 4-5 */
-		case (0x3b28<<16)|0x8086:	/* 34x0pm (pch) port 0-1, 4-5 */
-		case (0x3b2e<<16)|0x8086:	/* 34x0pm (pch) port 0-3 */
-		case (0x1d00<<16)|0x8086:	/* Patsburg (pch) port 0-3 */
-		case (0x1d08<<16)|0x8086:	/* Patsburg (pch) port 4-5 */
 		Intel:
 			map = 0;
 			if(pcicfgr16(p, 0x40) & 0x8000)