Update tss-esapi/build.rs

Co-authored-by: Wiktor Kwapisiewicz <wiktor@metacode.biz>

Author: Superhepper

tss-esapi/build.rs

@@ -35,7 +35,7 @@ fn main() {
 
     assert!(
         supported_tss_version.matches(&tss_version),
-        "Unsupported TSS version {tss_version}, maybe try {TPM2_TSS_VERSION_IGNORE_PRERELEASE}=true"
+        "Unsupported TSS version {tss_version}, maybe try setting the environment variable {TPM2_TSS_VERSION_IGNORE_PRERELEASE}=true"
     );
 
     let hierarchy_is_esys_tr_req = VersionReq::parse(">=3.0.0").unwrap();