fix(extra-natives/five): fix crosshair bottom line drawn incorrectly

[JohnDeved]

Goal of this PR

there is a recent issue introduced that causes the bottom line of the crosshair to render incorrectly

the bottom line ignores the gap and starts in at the center

How is this PR achieving the goal

made use of iInnerBottom for the line start instead of iCenterY

This PR applies to the following area(s)

FiveM

Successfully tested on

not tested

Platforms: Windows, Linux

Checklist

• Code compiles and has been tested successfully.
• Code explains itself well and/or is documented.
• My commit message explains what the changes do and what they are for.
• No extra compilation warnings are added by these changes.

Fixes issues

fixes an issue introduced in #2544

[Sasino97]

@JohnDeved Please fix, hundreds of players are waiting for this fix 🙏