mimxrt10xx series use flexram-control but does not support magic feature

[hakehuang]

Describe the bug

mimxrt10xx series use flexram-control but does not support magic feature.

Please also mention any information which could help others to understand
the problem you're facing:

• What target platform are you using?
• mimxrt1040/ and all other mimxrt10xx series platforms
• What have you tried to diagnose or workaround this issue?
• code check
• Is this a regression? If yes, have you been able to "git bisect" it to a
  specific commit?
• 19155bd

To Reproduce

scripts/twister -p mimxrt1040_evk -T samples/boards/nxp/mimxrt1170_evk_cm7/magic_addr/ --build-only

Expected behavior

the case is not supported need skip

Impact

CI report

Logs and console output

build on not support platform

Environment (please complete the following information):

• OS: (e.g. Linux, MacOS, Windows)
• Toolchain (e.g Zephyr SDK, ...)
• Commit SHA or Version used: 29208fe

[kartben]

triaging as low, esp. as a fix is already on its way