ACPI: thinkpad-acpi: rename module glue

Rename module init and exit functions, now that we are not called ibm-acpi
anymore.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Len Brown <len.brown@intel.com>
diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h
index b86e574..8b2fd1a 100644
--- a/drivers/misc/thinkpad_acpi.h
+++ b/drivers/misc/thinkpad_acpi.h
@@ -115,8 +115,8 @@
 static char *ibm_thinkpad_ec_found;
 
 static char* check_dmi_for_ec(void);
-static int acpi_ibm_init(void);
-static void acpi_ibm_exit(void);
+static int thinkpad_acpi_module_init(void);
+static void thinkpad_acpi_module_exit(void);
 
 
 /****************************************************************************