Bug: Infinite Gem Ore produces unsorted gemstone ore

[kendfrey]

Required Mods:

• - Angel's Infinite Ores
  - Bob's Ores

Steps to reproduce:

• - Make sure the "Unsorted gem ore" option of Bob's Ores is disabled.
  - Place a mining drill on an Infinite Gem Ore patch.

Actual behaviour:

• The mining drill will yield unsorted gemstone ore in addition to the expected gem ores.
  

Expected behaviour:

• The mining drill should yield only the specific gem ores.