X87: [turbofan] Need add V8_TARGET_ARCH_X87 in src/globals.h

  The CL #35139 (https://codereview.chromium.org/1775323002) added V8_TARGET_ARCH_IA32 macro in
  src/globals.h.

  X87 is almost same as IA32, So It needs the V8_TARGET_ARCH_X87 macro in src/globals.h too.

BUG=

Review URL: https://codereview.chromium.org/1886233002

Cr-Commit-Position: refs/heads/master@{#35464}

src/globals.h

@@ -137,7 +137,7 @@ const int kRegisterSize  = kPointerSize;
 const int kPCOnStackSize = kRegisterSize;
 const int kFPOnStackSize = kRegisterSize;
 
-#if V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_IA32
+#if V8_TARGET_ARCH_X64 || V8_TARGET_ARCH_IA32 || V8_TARGET_ARCH_X87
 const int kElidedFrameSlots = kPCOnStackSize / kPointerSize;
 #else
 const int kElidedFrameSlots = 0;