x86: rename ->ESR_DISABLE to ->disable_esr

the ->ESR_DISABLE shouting variant was used to enable the esr_disable
macro wrappers. Those ugly macros are removed now so we can rename
->ESR_DISABLE to ->disable_esr

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/kernel/apic.c b/arch/x86/kernel/apic.c
index 69d8c30..3853ed7 100644
--- a/arch/x86/kernel/apic.c
+++ b/arch/x86/kernel/apic.c
@@ -1107,7 +1107,7 @@
 		return;
 	}
 
-	if (apic->ESR_DISABLE) {
+	if (apic->disable_esr) {
 		/*
 		 * Something untraceable is creating bad interrupts on
 		 * secondary quads ... for the moment, just leave the
@@ -1157,7 +1157,7 @@
 
 #ifdef CONFIG_X86_32
 	/* Pound the ESR really hard over the head with a big hammer - mbligh */
-	if (lapic_is_integrated() && apic->ESR_DISABLE) {
+	if (lapic_is_integrated() && apic->disable_esr) {
 		apic_write(APIC_ESR, 0);
 		apic_write(APIC_ESR, 0);
 		apic_write(APIC_ESR, 0);