minor changes to pass the format check

Author: stlankes

src/arch/x86_64/kernel/mod.rs

@@ -79,7 +79,7 @@ macro_rules! syscall {
 			$arg2 as u64,
 			$arg3 as u64,
 			$arg4 as u64,
-			)
+		)
 	};
 
 	($arg0:expr, $arg1:expr, $arg2:expr, $arg3:expr, $arg4:expr, $arg5:expr) => {
@@ -90,7 +90,7 @@ macro_rules! syscall {
 			$arg3 as u64,
 			$arg4 as u64,
 			$arg5 as u64,
-			)
+		)
 	};
 
 	($arg0:expr, $arg1:expr, $arg2:expr, $arg3:expr, $arg4:expr, $arg5:expr, $arg6:expr) => {
@@ -102,7 +102,7 @@ macro_rules! syscall {
 			$arg4 as u64,
 			$arg5 as u64,
 			$arg6 as u64,
-			)
+		)
 	};
 
 	($arg0:expr, $arg1:expr, $arg2:expr, $arg3:expr, $arg4:expr, $arg5:expr, $arg6:expr, $arg7:expr) => {
@@ -115,7 +115,7 @@ macro_rules! syscall {
 			$arg5 as u64,
 			$arg6 as u64,
 			$arg7 as u64,
-			)
+		)
 	};
 }