openssl fipsinstall: fix cosmetic wart

This change makes the message on failure consistent with the message on
success by trimming a single space in the error message.

CLA: trivial
Signed-off-by: Enji Cooper <yaneurabeya@gmail.com>

Reviewed-by: Tom Cosgrove <tom.cosgrove@arm.com>
Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Paul Dale <ppzgs1@gmail.com>
(Merged from https://github.com/openssl/openssl/pull/24180)

apps/fipsinstall.c

@@ -478,7 +478,7 @@ opthelp:
             ret = OSSL_PROVIDER_available(NULL, prov_name) ? 0 : 1;
             if (!quiet) {
                 BIO_printf(bio_err, "FIPS provider is %s\n",
-                           ret == 0 ? "available" : " not available");
+                           ret == 0 ? "available" : "not available");
             }
         }
         goto end;