re PR other/82704 (GCC fails to download prerequisites on busybox distro…

re PR other/82704 (GCC fails to download prerequisites on busybox distro (unrecognized sha512sum --check))

2019-03-10  Tommy Nguyen  <remyabel@gmail.com>

	PR contrib/82704
	* download_prerequisites: Use -c instead of --check for sha512sum.

From-SVN: r269553

contrib/ChangeLog

+2019-03-10  Tommy Nguyen  <remyabel@gmail.com>
+
+	PR contrib/82704
+	* download_prerequisites: Use -c instead of --check for sha512sum.
+
 2019-03-06  Martin Liska  <mliska@suse.cz>
 
 	* check-params-in-docs.py: Ignore a param.

contrib/download_prerequisites

@@ -51,7 +51,7 @@ case $OS in
     chksum='shasum -a 512 --check'
   ;;
   *)
-    chksum='sha512sum --check'
+    chksum='sha512sum -c'
   ;;
 esac