Remove a duplicate "case R_IA64_PCREL64LSB" from elfloader.c for ia64.
I checked in the xfree-4.3.99 stuff to figure out which case to keep
and which to lose.  xfree-4.3.0 doesn't build on ia64 without this
patch.  (18 Nov 2003 agriffis)

--- xc/programs/Xserver/hw/xfree86/loader/elfloader.c.agriffis	2003-11-18 10:11:48.000000000 -0500
+++ xc/programs/Xserver/hw/xfree86/loader/elfloader.c	2003-11-18 10:11:57.000000000 -0500
@@ -2265,18 +2265,6 @@
 	    *dest64 = symval + rel->r_addend;
 	    ia64_flush_cache(dest64);
 	    break;
-
-	case R_IA64_PCREL64LSB:
-	    dest64=(unsigned long *)(secp+rel->r_offset);
-#ifdef ELFDEBUG
-	    ELFDEBUG( "R_IA64_PCREL64LSB %s\t",
-		      ElfGetSymbolName(elffile,ELF_R_SYM(rel->r_info)) );
-	    ELFDEBUG( "secp=%lx\t", secp );
-	    ELFDEBUG( "symval=%lx\t", symval );
-	    ELFDEBUG( "dest64=%lx\n", dest64 );
-#endif
-	    *dest64 = symval + rel->r_addend - (unsigned long)dest64;
-	    break;
 	
 	case R_IA64_PCREL64LSB:
 	    dest64=(unsigned long *)(secp+rel->r_offset);