Configure: disable fips mode by default

Building the fips provider in addition to the default provider
effectively doubles the build time. Since many users will not
need fips support, it is now disabled by default.

Reviewed-by: Tomas Mraz <tomas@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/13684)
diff --git a/Configure b/Configure
index a449496..83c9a6f 100755
--- a/Configure
+++ b/Configure
@@ -512,6 +512,7 @@
 # All of the following are disabled by default:
 
 our %disabled = ( # "what"         => "comment"
+                  "fips"                => "default",
                   "asan"                => "default",
                   "buildtest-c++"       => "default",
                   "crypto-mdebug"       => "default",