e2fsprogs: fix the hardcoded paths for ptest

Fix the hardcoded paths in test scripts and expect
files to avoid issue like:
| cat: ../e2fsck/e2fsck: No such file or directory

(From OE-Core rev: 4a4eff9b9e3c614ff41b17cbec359b72dcbd41bd)

Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/e2fsprogs/e2fsprogs_1.43.8.bb

@@ -104,7 +104,9 @@ do_compile_ptest() {
 do_install_ptest() {
 	cp -R --no-dereference --preserve=mode,links -v ${B}/tests ${D}${PTEST_PATH}/test
 	cp -R --no-dereference --preserve=mode,links -v ${S}/tests/* ${D}${PTEST_PATH}/test
-	sed -e 's!../e2fsck/e2fsck!e2fsck!g' -i ${D}${PTEST_PATH}/test/*/expect*
+	sed -e 's!../e2fsck/e2fsck!e2fsck!g' \
+	    -e 's!../misc/tune2fs!tune2fs!g' -i ${D}${PTEST_PATH}/test/*/expect*
+	sed -e 's!../e2fsck/e2fsck!${base_sbindir}/e2fsck!g' -i ${D}${PTEST_PATH}/test/*/script
 
 	# Remove various files
 	find "${D}${PTEST_PATH}" -type f \