programs/igt/pkg/PKGBUILD: fix build errors

fix below issue:
cat: /lkp/lkp/src/pkg/igt/addon/tests/standalone: No such file or directory
cp: cannot stat '/lkp/lkp/src/pkg/igt/exclude': No such file or directory

Signed-off-by: Oliver Sang <oliver.sang@intel.com>
Signed-off-by: Philip Li <philip.li@intel.com>

programs/igt/pkg/PKGBUILD

@@ -19,12 +19,12 @@ split_tests()
 {
 	cd $srcdir/igt-gpu-tools
 	# standalone test
-	for test in $(cat $LKP_SRC/pkg/${pkgname}/addon/tests/standalone | grep -v '^#')
+	for test in $(cat $LKP_SRC/programs/${pkgname}/pkg/addon/tests/standalone | grep -v '^#')
 	do
 		echo $test > ./$test
 	done
 
-	standalone_tests=`paste -sd '|' <(cat $LKP_SRC/pkg/${pkgname}/addon/tests/standalone | grep -v '^#')`
+	standalone_tests=`paste -sd '|' <(cat $LKP_SRC/programs/${pkgname}/pkg/addon/tests/standalone | grep -v '^#')`
 	sed -n '2p' build/tests/test-list.txt | tr " " "\n" | grep -v amdgpu | grep -vE "$standalone_tests" | sort > all-tests
 
 	$LKP_SRC/tools/split-tests all-tests 25 group-
@@ -38,5 +38,5 @@ package()
 	mkdir -p $benchmark_path
 	cp -af "${srcdir}/igt-gpu-tools/"* $benchmark_path
 
-	cp -af $LKP_SRC/pkg/${pkgname}/exclude $benchmark_path
+	cp -af $LKP_SRC/programs/${pkgname}/pkg/exclude $benchmark_path
 }