uefi-raw: Remove unnecessary mutability on 2 methods of ExtScsiPassThruProtocol

Author: seijikun

uefi-raw/src/protocol/scsi.rs

@@ -206,9 +206,9 @@ pub struct ExtScsiPassThruProtocol {
         target: *mut *const u8,
         lun: *mut u64,
     ) -> Status,
-    pub reset_channel: unsafe extern "efiapi" fn(this: *mut Self) -> Status,
+    pub reset_channel: unsafe extern "efiapi" fn(this: *const Self) -> Status,
     pub reset_target_lun:
-        unsafe extern "efiapi" fn(this: *mut Self, target: *const u8, lun: u64) -> Status,
+        unsafe extern "efiapi" fn(this: *const Self, target: *const u8, lun: u64) -> Status,
     pub get_next_target:
         unsafe extern "efiapi" fn(this: *const Self, target: *mut *mut u8) -> Status,
 }