Bugfix: README: Add missing driver build configuration options

README

@@ -138,16 +138,21 @@ BFGMiner specific configuration options:
 	--enable-cpumining      Build with cpu mining support(default disabled)
 	--enable-opencl         Compile support for OpenCL (default disabled)
 	--disable-adl           Build without ADL monitoring (default enabled)
+	--disable-bifury        Compile support for Bi*Fury (default enabled)
 	--disable-bitfury       Compile support for Bitfury (default enabled)
 	--enable-bfsb           Compile support for BFSB (default disabled)
 	--disable-bigpic        Compile support for Big Picture Mining USB (default
 	                        enabled)
+	--disable-drillbit      Compile support for DrillBit (default enabled)
 	--disable-littlefury    Compile support for LittleFury (default enabled)
 	--disable-nanofury      Compile support for NanoFury (default enabled)
 	--disable-hashbuster    Compile support for HashBuster Nano (default
 	                        enabled)
-	--disable-hashbuster2   Compile support for HashBuster Micro (default if
+	--disable-hashbusterusb Compile support for HashBuster Micro (default if
 	                        libusb)
+	--disable-hashfast      Compile support for HashFast (default enabled)
+	--disable-twinfury      Compile support for Twinfury USB miner (default
+	                        enabled)
 	--enable-metabank       Compile support for Metabank (default disabled)
 	--disable-bitforce      Compile support for BitForce (default enabled)
 	--disable-icarus        Compile support for Icarus (default enabled)