Fix deploying for NXP board

[MateuszKlatecki]

Description

Fix writing to flash if start address isn't equal to program page

Motivation and Context

Ability to deploy program with newest VS Extension

How Has This Been Tested?

With NXP Board

Screenshots

Types of changes

• Improvement (non-breaking change that improves a feature, code or algorithm)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

Signed-off-by: Mateusz Klatecki mateusz.klatecki@gc5.pl

[nfbot]

Hi @MateuszKlatecki,

I'm nanoFramework bot.
Thank you for your contribution!

A human will be reviewing it shortly. 😉

[josesimoes]

LGTM!