PSA force generate ROT

[moshe-shahar]

Description of defect

Applications that use PSA are forced to call generate_root_of_trust before using PSA after #12385 was merged because current PSA implementation use kvstore to emulate storage.

Target(s) affected by this defect ?

PSA targets

Toolchain(s) (name and version) displaying this defect ?

What version of Mbed-os are you using (tag or sha) ?

mbed-os-6.2.1
master

What version(s) of tools are you using. List all that apply (E.g. mbed-cli)

How is this defect reproduced?

Any test or application that uses PSA

[moshe-shahar]

PR with fix #13594

[ciarmcom]

@moshe-shahar thank you for raising this issue.Please take a look at the following comments:

What toolchain(s) are you using?
It would help if you could also specify the versions of any tools you are using?

NOTE: If there are fields which are not applicable then please just add 'n/a' or 'None'.This indicates to us that at least all the fields have been considered.
Please update the issue header with the missing information, the issue will not be mirroredto our internal defect tracking system or investigated until this has been fully resolved.

[0xc0170]

PR with fix #13594

Thanks, fixed now on master.