SDL2-prevent-duplicate-scalbln.patch

--- src/libm/s_scalbn.c.orig	2017-11-16 21:26:06.735060500 +0000
+++ src/libm/s_scalbn.c	2017-11-16 21:26:35.353267800 +0000
@@ -26,6 +26,7 @@
 huge   = 1.0e+300,
 tiny   = 1.0e-300;
 
+#if 0
 double scalbln(double x, long n)
 {
 	int32_t k, hx, lx;
@@ -60,7 +61,7 @@
 	return x * twom54;
 }
 libm_hidden_def(scalbln)
-
+#endif
 
 double scalbn(double x, int n)
 {