Disable schedtool usage on Arch until we understand the reason for https://github.com/Frogging-Family/linux-tkg/issues/811

Fixes https://github.com/Frogging-Family/linux-tkg/issues/811

PKGBUILD

@@ -125,7 +125,7 @@ build() {
   # build!
   if pacman -Qq schedtool &> /dev/null; then
     msg2 "Using schedtool"
-    _schedtool="schedtool -B -n 1 -e ionice -n 1"
+    #_schedtool="schedtool -B -n 1 -e ionice -n 1"
   fi
   _runtime=$( time ( $_schedtool make ${_force_all_threads} ${llvm_opt} LOCALVERSION= bzImage modules 2>&1 ) 3>&1 1>&2 2>&3 )
 }