mb/portwell/m107/acpi/superio.asl: Correct indent

Remove the additional tabs on all lines.

BUG=N/A
TEST=build

Change-Id: I02b1314fe2ae89da3659b198c12df9c30c8a039d
Signed-off-by: Wim Vervoorn <wvervoorn@eltan.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/37611
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Frans Hendriks <fhendriks@eltan.com>

src/mainboard/portwell/m107/acpi/superio.asl

@@ -15,8 +15,7 @@
  * GNU General Public License for more details.
  */
 
-
-	Device (COM1) {
+Device (COM1) {
 	Name (_HID, EISAID ("PNP0501"))
 	Name (_UID, 1)
 
@@ -41,4 +40,4 @@
 		}
 		EndDependentFn ()
 	})
-	}
+}