Valentina produces wrong seam allowance for acute angle.

[Roman Telezhynskyi]

I have found case where just cutting a log acute angle is not enough. We must add add additional points to seam allowance to create artificial loop and cut wrong section.

[Roman Telezhynskyi]

Fixed issue #915. Valentina produces wrong seam allowance for acute angle.

→ <<cset 41a93a0a57ac>>

[Roman Telezhynskyi]

Fixed issue #915. Valentina produces wrong seam allowance for acute angle. (grafted from 41a93a0a57ac2dcc731563b7eb759bfa2bc2961e)

→ <<cset f445047f8e26>>

[Roman Telezhynskyi]

Fixing regression. ref #915.

→ <<cset 4a1f66408bca>>

[Roman Telezhynskyi]

Fixing regression. ref #915. (grafted from 4a1f66408bca3eab9df83d5b9ef46ac9c3cc6278)

→ <<cset ef206fffd84c>>