[cleanup][arm] Fix/cleanup new code for hard abort on arm

No functional change, just a cleanup I forgot to integrate in the
reland: https://crrev.com/c/1146100

R=mstarzinger@chromium.org

Bug: v8:7977
Change-Id: Ifbb437d6a1ec9ec1b8623859bdf183dab1a1c0f6
Reviewed-on: https://chromium-review.googlesource.com/1148721Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Clemens Hammacher <clemensh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#54685}

src/arm/macro-assembler-arm.cc

@@ -1885,8 +1885,10 @@ void TurboAssembler::Abort(AbortReason reason) {
     // We don't care if we constructed a frame. Just pretend we did.
     FrameScope assume_frame(this, StackFrame::NONE);
     Move32BitImmediate(r0, Operand(static_cast<int>(reason)));
-    PrepareCallCFunction(0, 0, r1);
+    PrepareCallCFunction(1, 0, r1);
     Move(r1, ExternalReference::abort_with_reason());
+    // Use Call directly to avoid any unneeded overhead. The function won't
+    // return anyway.
     Call(r1);
     return;
   }