fix non solaris mod_perl build

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@15753 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/languages/mod_perl/perlxsi.c

@@ -2,7 +2,9 @@
 #include <uconfig.h>
 #endif
 #include <EXTERN.h>
+#if defined (__SVR4) && defined (__sun)
 #include <embed.h>
+#endif
 #include <perl.h>
 
 EXTERN_C void xs_init(pTHX);