Incorrect Angle Variable

[echen01]

It looks like on L50-51, angle2 was used twice by accident. On L50, it seems that angle2 should be angle1, though I haven't run the code myself. The same issue occurs in the README under step 2. Thanks!

coordinates-instant-cloning/src/mvc_solver.cpp

Lines 50 to 51 in 881f218

	auto t1 = tan(angle2*0.5);
	auto t2 = tan(angle2*0.5);

coordinates-instant-cloning/README.md

Lines 88 to 89 in 881f218

	auto t1 = tan(angle2*0.5);
	auto t2 = tan(angle2*0.5);