ACPI: ibm-acpi: trivial Lindent cleanups

This patch just makes drives/acpi/ibm-acpi.c Lindent-clean, as requested by
Len Brown.
Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>

drivers/acpi/ibm_acpi.c

@@ -584,8 +584,7 @@ static int wan_status(void)
 {
 	int status;
 
-	if (!wan_supported ||
-	    !acpi_evalf(hkey_handle, &status, "GWAN", "d"))
+	if (!wan_supported || !acpi_evalf(hkey_handle, &status, "GWAN", "d"))
 		status = 0;
 
 	return status;
@@ -910,6 +909,7 @@ static int _sta(acpi_handle handle)
 
 	return status;
 }
+
 #ifdef CONFIG_ACPI_IBM_DOCK
 #define dock_docked() (_sta(dock_handle) & 1)