ACPICA: Remove unused uint32_struct type

This type is not used in ACPICA and thus removed.
Signed-off-by: NBob Moore <robert.moore@intel.com>
Signed-off-by: NLin Ming <ming.m.lin@intel.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

include/acpi/actypes.h

@@ -385,11 +385,6 @@ union uint64_overlay {
 	struct uint64_struct part;
 };
 
-struct uint32_struct {
-	u32 lo;
-	u32 hi;
-};
-
 #define ACPI_INTEGER_BIT_SIZE           64
 #define ACPI_MAX_DECIMAL_DIGITS         20	/* 2^64 = 18,446,744,073,709,551,616 */