Updated user ownership to "root" for "swtpm_setup.sh"
to fix openscap security violation.
Verified that installation is successful for AIO-SX
and Standard 2+2 system configurations.
Executed certificate installation in a TPM system and
verified is successful..
Story: 2008037
Task: 40694
Change-Id: I7aa8e48d60f189627a4d57441aa1c342c4cb5c20
Signed-off-by: Carmen Rata <carmen.rata@windriver.com>