CryptoPkg/BaseCryptLibMbedTls : Add strncpy() support to SecCryptLib

[AmyChan-Intel]

Move strncpy() from DummyOpensslSupport.c to CrtWrapper.c under SysCall folder

Description

Move strncpy() from DummyOpensslSupport.c to CrtWrapper.c under SysCall folder

• Breaking change?
  • Breaking change - Does this PR cause a break in build or boot behavior? No
• Impacts security?
  • Security - Does this PR have a direct security impact? No
  • Examples: Crypto algorithm change or buffer overflow fix.
• Includes tests?
  • Tests - Does this PR include any explicit test code?
  • Examples: Unit tests or integration tests. Build test

How This Was Tested

Build test

Integration Instructions

N/A

[liyi77]

@mergify rebase

[mergify]

rebase

☑️ Nothing to do

• any of:
  • #commits > 1 [📌 rebase requirement]
  • #commits-behind > 0 [📌 rebase requirement]
  • -linear-history [📌 rebase requirement]
• -closed [📌 rebase requirement]
• -conflict [📌 rebase requirement]
• queue-position = -1 [📌 rebase requirement]

[leiflindholm]

Why?
I don't mind if it's just "for consistency", but a PR should come with a reason.