staging.bbclass, utils.bbclass: remove la mangling code

libtool v2.4 --with-libtool-sysroot eliminates the need for
la mangling.

Based on Khem Raj's OE commits.

Signed-off-by: Scott Garman <scott.a.garman@intel.com>

meta/classes/staging.bbclass

@@ -26,20 +26,6 @@ sysroot_stage_libdir() {
 	dest="$2"
 
 	sysroot_stage_dir $src $dest
-
-	olddir=`pwd`
-	cd $dest
-	las=$(find . -name \*.la -type f)
-	cd $olddir
-	echo "Found la files: $las"		 
-	for i in $las
-	do
-		sed -e 's/^installed=yes$/installed=no/' \
-		    -e '/^dependency_libs=/s,${WORKDIR}[[:alnum:]/\._+-]*/\([[:alnum:]\._+-]*\),${STAGING_LIBDIR}/\1,g' \
-		    -e "/^dependency_libs=/s,\([[:space:]']\)${libdir},\1${STAGING_LIBDIR},g" \
-		    -e "/^dependency_libs=/s,\([[:space:]']\)${base_libdir},\1${STAGING_DIR_HOST}${base_libdir},g" \
-		    -i $dest/$i
-	done
 }
 
 sysroot_stage_dirs() {

meta/classes/utils.bbclass

@@ -199,19 +199,8 @@ oe_libinstall() {
 		__runcmd install -m 0644 $dota $destpath/
 	fi
 	if [ -f "$dotlai" -a -n "$libtool" ]; then
-		if test -n "$staging_install"
-		then
-			# stop libtool using the final directory name for libraries
-			# in staging:
-			__runcmd rm -f $destpath/$libname.la
-			__runcmd sed -e 's/^installed=yes$/installed=no/' \
-				     -e '/^dependency_libs=/s,${WORKDIR}[[:alnum:]/\._+-]*/\([[:alnum:]\._+-]*\),${STAGING_LIBDIR}/\1,g' \
-				     -e "/^dependency_libs=/s,\([[:space:]']\)${libdir},\1${STAGING_LIBDIR},g" \
-				     $dotlai >$destpath/$libname.la
-		else
-			rm -f $destpath/$libname.la
-			__runcmd install -m 0644 $dotlai $destpath/$libname.la
-		fi
+		rm -f $destpath/$libname.la
+		__runcmd install -m 0644 $dotlai $destpath/$libname.la
 	fi
 
 	for name in $library_names; do