MIPS: math-emu: Remove an unnecessary header inclusion

Remove an unnecessary header inclusion of "ieee754dp.h".
Signed-off-by: Aleksandar Markovic <aleksandar.markovic@mips.com>
Cc: Douglas Leung <douglas.leung@mips.com>
Cc: Goran Ferenc <goran.ferenc@mips.com>
Cc: James Hogan <james.hogan@mips.com>
Cc: Miodrag Dinic <miodrag.dinic@mips.com>
Cc: Paul Burton <paul.burton@mips.com>
Cc: Petar Jovanovic <petar.jovanovic@mips.com>
Cc: Raghu Gandham <raghu.gandham@mips.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/17583/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/math-emu/sp_tlong.c

@@ -20,7 +20,6 @@
  */
 
 #include "ieee754sp.h"
-#include "ieee754dp.h"
 
 s64 ieee754sp_tlong(union ieee754sp x)
 {