Rename int_*() functions to *_int()

There is a preference for suffixes to indicate that a function is internal
rather than prefixes. Note: the suffix is only required to disambiguate
internal functions and public symbols with the same name (but different
case)

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Richard Levitte <levitte@openssl.org>

ssl/ssl_ciph.c

@@ -1908,7 +1908,7 @@ static void cmeth_free(SSL_COMP *cm)
     OPENSSL_free(cm);
 }
 
-void int_ssl_comp_free_compression_methods(void)
+void ssl_comp_free_compression_methods_int(void)
 {
     STACK_OF(SSL_COMP) *old_meths = ssl_comp_methods;
     ssl_comp_methods = NULL;