Removing, redundant with support of -b64

ld/emulparams/aixppc64.sh

@@ -1,14 +0,0 @@
-TEMPLATE_NAME=aix
-SCRIPT_NAME=aix
-OUTPUT_FORMAT="aixcoff64-rs6000"
-ARCH=powerpc
-SYSCALL_MASK=0xcc
-SYMBOL_MODE_MASK=0x0e
-#
-# This script is called by genscripts.sh.  genscripts does not produce the
-# the correct lib search path for the aixppc64 because the default emulation
-# is aixppc. Aix libs can have 32 bit and 64 bit objects in them so it is 
-# ok for both the aixppc and aixppc64 linkers to look at the same place.
-# $libdir is defined in genscripts.sh before aixppc64.sh is sourced in
-# so it will be valid.
-LIB_PATH="/lib:/usr/lib:$libdir:/usr/local/lib"