[baseline] enable sparkplug on ptr-compr ppc build

Change-Id: Iebbd01499dc7cf7ebc19b98c194fcddba3d5465c
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3863278Reviewed-by: Jakob Kummerow <jkummerow@chromium.org>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#82832}

src/common/globals.h

@@ -150,8 +150,7 @@ namespace internal {
 #define ENABLE_CONTROL_FLOW_INTEGRITY_BOOL false
 #endif
 
-#if (V8_TARGET_ARCH_PPC64 && COMPRESS_POINTERS_BOOL) || \
-    (V8_TARGET_ARCH_S390X && COMPRESS_POINTERS_BOOL)
+#if (V8_TARGET_ARCH_S390X && COMPRESS_POINTERS_BOOL)
 // TODO(v8:11421): Enable Sparkplug for these architectures.
 #define ENABLE_SPARKPLUG false
 #else