All the ptest cases are failed since error "+++ Can't Determine Endianness",
update the regex for matching the endianness to fix this issue.
Signed-off-by: Changqing Li <changqing.li@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 6de9b46cc7)
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>