Beta 1.2.2 Patch — Castle Constructor Steam update #82090

A second patch to take care of a couple more reported issues. Changes: If the keep is at capacity the Royal Guards tech will now replace existing units with the new royal guards rather than just losing the effect. Increased the update rate of the targetting indicator when aiming a volley, ballista, catapult, etc. Made some minor adjustments to refreshing the purchase options in endless mode. It should no longer replace any of the options with the same item it was already set to. Fixes: The workshop and armory blocks now correctly show up in endless. Fixed an issue that could result in a siege ladder/tower spawning without soldiers on them. Fixed an issue where enemy ranged units would not continue moving for the keep after killing all units in range. Fixed an issue with the keep trying to send reinforcements to blocks that were already at capacity. Fixed the siege ladder/tower not playin...