ACPICA: New: AcpiInstallMethod - install a single control method

This interface enables the override or creation of a single
control method. Useful to repair a bug or install a missing method.

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/acpi/acpica/amlcode.h

@@ -483,7 +483,7 @@ typedef enum {
 
 #define AML_METHOD_ARG_COUNT        0x07
 #define AML_METHOD_SERIALIZED       0x08
-#define AML_METHOD_SYNCH_LEVEL      0xF0
+#define AML_METHOD_SYNC_LEVEL       0xF0
 
 /* METHOD_FLAGS_ARG_COUNT is not used internally, define additional flags */