align break in switch with bodies not switch.

Reference: /n/patches.lsub.org/patch/tcorefmt
Date: Thu Jun 21 17:47:30 CES 2012
Signed-off-by: quanstro@quanstro.net

--- /sys/src/nix/k10/tcore.c	Thu Jun 14 09:36:24 2012
+++ /sys/src/nix/k10/tcore.c	Thu Jun 21 16:51:22 2012
@@ -214,7 +214,7 @@
 			unlock(&nixaclock);
 			roleac(mp, role);
 		}
-	break;
+		break;
 	case NIXTC:
 		mp->nixrole = NIXSC;
 		mp->qexpired = 1;
@@ -233,7 +233,7 @@
 			apicnipi(mp->apicno);
 		}else
 			sipicore(mp->machno);
-	break;
+		break;
 	default:
 		print("don't know how to change my role\n");
 	}