x86: ACPI: remove extraneous white space after semicolon

Signed-off-by: NAl Stone <ahs3@redhat.com>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

arch/x86/kernel/acpi/boot.c

@@ -1513,7 +1513,7 @@ void __init acpi_boot_table_init(void)
 	 * If acpi_disabled, bail out
 	 */
 	if (acpi_disabled)
-		return; 
+		return;
 
 	/*
 	 * Initialize the ACPI boot-time table parser.