bufferToArea hangs indefinitely when only small fires present

[achubaty]

I've addressed this by adding a maximum number of iterations to loop through the while loop. I've set maxIts = 100 here for now, but we should reassess whether this is the best solution.

• 76f4a38
• 086cfc1

reprex: WBI_SBW using 'Zama' test study area