fix fmt

Author: tmplt

hal/src/pio/reg.rs

@@ -74,9 +74,7 @@ pub(in crate::pio) trait RegisterInterface {
         self.reg().per.write(|w| unsafe { w.bits(self.mask()) });
 
         // Enable multidrive
-        self.reg()
-            .mder
-            .write(|w| unsafe { w.bits(self.mask()) });
+        self.reg().mder.write(|w| unsafe { w.bits(self.mask()) });
 
         // disable pin output, driver should not be connected
         self.reg().odr.write(|w| unsafe { w.bits(self.mask()) });