Revert "Add rules for AntiCheat.TheiaAntiTamper (#898)"

This reverts commit 76e1d78.

Author: xPaw

descriptions/AntiCheat.TheiaAntiTamper.md

@@ -254,7 +254,6 @@ PunkBuster[] = (?:^|/)pbsv\.dll$
 PunkBuster[] = (?:^|/)Punkbuster(?:$|/)
 Ricochet = (?:^|/)Randgrid\.sys$
 TenProtect = (?:^|/)TP3Helper\.exe$
-TheiaAntiTamper = (?:^|/)preloader(?:_l)?\.dll$
 XIGNCODE3 = \.xem$
 
 [SDK]