i386: kvm: reformat filter_features_for_kvm() code

Cosmetic, but it will also help to make futher patches easier to review.
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>

target-i386/cpu.c

@@ -1374,22 +1374,20 @@ static void filter_features_for_kvm(X86CPU *cpu)
     CPUX86State *env = &cpu->env;
     KVMState *s = kvm_state;
 
-    env->cpuid_features &= kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX);
-
-    env->cpuid_ext_features &= kvm_arch_get_supported_cpuid(s, 1, 0, R_ECX);
-
-    env->cpuid_ext2_features &= kvm_arch_get_supported_cpuid(s, 0x80000001,
-                                                             0, R_EDX);
-    env->cpuid_ext3_features &= kvm_arch_get_supported_cpuid(s, 0x80000001,
-                                                             0, R_ECX);
-    env->cpuid_svm_features  &= kvm_arch_get_supported_cpuid(s, 0x8000000A,
-                                                             0, R_EDX);
-
+    env->cpuid_features &=
+        kvm_arch_get_supported_cpuid(s, 1, 0, R_EDX);
+    env->cpuid_ext_features &=
+        kvm_arch_get_supported_cpuid(s, 1, 0, R_ECX);
+    env->cpuid_ext2_features &=
+        kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_EDX);
+    env->cpuid_ext3_features &=
+        kvm_arch_get_supported_cpuid(s, 0x80000001, 0, R_ECX);
+    env->cpuid_svm_features  &=
+        kvm_arch_get_supported_cpuid(s, 0x8000000A, 0, R_EDX);
     env->cpuid_kvm_features &=
-            kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
-
-    env->cpuid_ext4_features &= kvm_arch_get_supported_cpuid(s, 0xC0000001,
-                                                             0, R_EDX);
+        kvm_arch_get_supported_cpuid(s, KVM_CPUID_FEATURES, 0, R_EAX);
+    env->cpuid_ext4_features &=
+        kvm_arch_get_supported_cpuid(s, 0xC0000001, 0, R_EDX);
 
 }
 #endif