remove extra line.

protonspring · Stéphane Nicolet · commit 4e2e4759a146 · 2018-12-09T12:59:57.000+01:00
diff --git a/src/bitboard.h b/src/bitboard.h
@@ -136,7 +136,6 @@ constexpr bool more_than_one(Bitboard b) {
 }
 
 inline bool opposite_colors(Square s1, Square s2) {
-
   return bool(DarkSquares & s1) != bool(DarkSquares & s2);
 }
 

Original file line number	Diff line number	Diff line change
`@@ -136,7 +136,6 @@ constexpr bool more_than_one(Bitboard b) {`
`136`	`136`	`}`
`137`	`137`
`138`	`138`	`inline bool opposite_colors(Square s1, Square s2) {`
`139`		`-`
`140`	`139`	`return bool(DarkSquares & s1) != bool(DarkSquares & s2);`
`141`	`140`	`}`
`142`	`141`