[regexp] Add missing bracket to the s390 architecture

Change-Id: I5cf7c8eb00bb0cb3437ae8d82978543f3191e34a
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2158844Reviewed-by: Jakob Gruber <jgruber@chromium.org>
Commit-Queue: Milad Farazmand <miladfar@ca.ibm.com>
Cr-Commit-Position: refs/heads/master@{#67283}

src/regexp/regexp.cc

@@ -770,8 +770,8 @@ bool RegExpImpl::Compile(Isolate* isolate, Zone* zone, RegExpCompileData* data,
     macro_assembler.reset(new RegExpMacroAssemblerARM64(isolate, zone, mode,
                                                         output_register_count));
 #elif V8_TARGET_ARCH_S390
-    macro_assembler.reset(new RegExpMacroAssemblerS390(
-        isolate, zone, mode, output_register_count);
+    macro_assembler.reset(new RegExpMacroAssemblerS390(isolate, zone, mode,
+                                                       output_register_count));
 #elif V8_TARGET_ARCH_PPC || V8_TARGET_ARCH_PPC64
     macro_assembler.reset(new RegExpMacroAssemblerPPC(isolate, zone, mode,
                                                       output_register_count));