Extremely incorrect logic here; fix it so that locale_t is defined properly.

--- mlt-6.8.0/src/framework/mlt_property.h.old	2018-05-10 20:16:56.000000000 -0500
+++ mlt-6.8.0/src/framework/mlt_property.h	2018-06-07 05:22:57.345580154 -0500
@@ -30,10 +30,10 @@
 #include <sys/param.h>
 #endif
 
-#if (defined(__GLIBC__) && !defined(__APPLE__)) || HAVE_LOCALE_H
-#  include <locale.h>
-#elif defined(__APPLE__) || (__FreeBSD_version >= 900506)
+#if defined(__APPLE__) || (__FreeBSD_version >= 900506)
 #  include <xlocale.h>
+#elif defined(__linux__) || HAVE_LOCALE_H
+#  include <locale.h>
 #else
 typedef char* locale_t;
 #endif