Fix warning about possibly returning with no value

Summary:
GCC is stricter than Clang here with warnings.  Be safe and JIT_ABORT if a bad
value ever comes in here.  Should never be hit but it silences the warning.

Reviewed By: jbower-fb

Differential Revision: D96021940

fbshipit-source-id: a4ec0ad9765347b4f843d10669d3311d82b64ef8

Author: alexmalyshev

cinderx/Jit/deopt.cpp

@@ -308,6 +308,8 @@ bool shouldResumeInterpreterInErrorHandler(DeoptReason reason) {
     case jit::DeoptReason::kUnhandledNullField:
     case jit::DeoptReason::kRaiseStatic:
       return true;
+    default:
+      JIT_ABORT("Unrecognized deopt reason {}", static_cast<int>(reason));
   }
 }