Remove uneeded braces in init()

sud.c

@@ -28,11 +28,10 @@
 static void init(struct sudoku *sud)
 {
 	for (unsigned r = 0; r < NDIGITS; ++r) {
-		for (unsigned c = 0; c < NDIGITS; ++c) {
+		for (unsigned c = 0; c < NDIGITS; ++c)
 			sud->cells[r][c] = CELLINIT;
 	}
 }
-}
 
 bool load(struct sudoku *sud, const char *ptr)
 {