calc-bit-timing: include compat.h to make ccls happy

calc-bit-timing/can-calc-bit-timing-v2_6_31.c

@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include "compat.h"
+
 /*
  * imported from  v2.6.31-rc1~330^2~376
  *

calc-bit-timing/can-calc-bit-timing-v3_18.c

@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include "compat.h"
+
 /*
  * imported from v3.18-rc1~52^2~248^2~1
  *

calc-bit-timing/can-calc-bit-timing-v4_8.c

@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include "compat.h"
+
 /*
  * imported from v4.8-rc1~140^2~304^2~11
  *

calc-bit-timing/can-calc-bit-timing-v5_16.c

@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include "compat.h"
+
 /*
  * imported from v5.16-rc1~159^2~104^2~13
  *

calc-bit-timing/can-calc-bit-timing-v5_19.c

@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include "compat.h"
+
 /*
  * imported from v5.19-rc1~159^2~286^2~15
  *

calc-bit-timing/can-calc-bit-timing-v6_3.c

@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 
+#include "compat.h"
+
 /*
  * imported from v6.3-rc1~162^2~124^2^2~1
  *