IntCurve_IntConicConic_1.cxx: if(A) {...} else if (A){...} pattern detected

In line 244 of IntCurve_IntConicConic_1.cxx there was unrealizable condition 'else if(dO1O2 > AbsR1mR2-Tol)'.
Previous condition block in line 200 covers two cases of circle intersection:
1) one circle contacts another one from inside,
2) one circle intersects another one.

The Git branch CR23288 is ready to be reviewed.
Dear oan, please review.

Dear JGV,
I have no comments.
Please consider consistency of the fix from your side.

No remarks

Dear Commenter 2,
Branch CR23288 (and products from GIT master) was compiled on Linux and Windows platforms and tested.

Regressions:
Not detected

Improvements:
Not detected

Testing cases:
Not needed