Rename FIPS_mode_set and FIPS_mode. Theses symbols will be defined in
the FIPS capable OpenSSL.

fips/fips.h

diff --git a/fips/fips.h b/fips/fips.h
index c37c32b..d07d190 100644
--- a/fips/fips.h
+++ b/fips/fips.h
@@ -67,8 +67,8 @@
 struct evp_cipher_st;
 struct evp_cipher_ctx_st;
 
-int FIPS_mode_set(int onoff);
-int FIPS_mode(void);
+int FIPS_module_mode_set(int onoff);
+int FIPS_module_mode(void);
 const void *FIPS_rand_check(void);
 int FIPS_selftest(void);
 int FIPS_selftest_failed(void);