[beast: 6/9] BSE: include cmath for signbit()

[Tim Janik <timj src gnome org>]

commit b9fb11dd69a34a1ec9524ddcf8c0ed7b63b9d440
Author: Tim Janik <timj gnu org>
Date:   Sun Sep 6 13:00:52 2015 +0200

    BSE: include cmath for signbit()

 bse/bseieee754.hh |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/bse/bseieee754.hh b/bse/bseieee754.hh
index 9276262..4dce5b7 100644
--- a/bse/bseieee754.hh
+++ b/bse/bseieee754.hh
@@ -3,7 +3,7 @@
 #define __BSE_IEEE754_H__
 
 #include <bse/bsedefs.hh>
-#include <math.h> /* signbit */
+#include <cmath> // signbit
 
 /* override math.h definition of PI */
 #undef PI