[turbofan] Remove dead kArchTailCallJSFunction.

src/compiler/instruction-scheduler.cc

Index: src/compiler/instruction-scheduler.cc
diff --git a/src/compiler/instruction-scheduler.cc b/src/compiler/instruction-scheduler.cc
index c7fd1ccd667b145bac22d4275665ebb051026e35..8ba287b1bcf1123af5c74df40ef24d473fcd26ba 100644
--- a/src/compiler/instruction-scheduler.cc
+++ b/src/compiler/instruction-scheduler.cc
@@ -284,7 +284,6 @@ int InstructionScheduler::GetInstructionFlags(const Instruction* instr) const {
     case kArchTailCallCodeObjectFromJSFunction:
     case kArchTailCallCodeObject:
     case kArchTailCallJSFunctionFromJSFunction:
-    case kArchTailCallJSFunction:
     case kArchTailCallAddress:
       return kHasSideEffect | kIsBlockTerminator;