Merge pull request #4327 from oracle/recover_74_amd64

recover reference to the oraclelinux 7.4 amd64 image

library/oraclelinux

@@ -24,7 +24,7 @@ Architectures: amd64
 Directory: 7.5
 
 Tags: 7.4
-Architectures: arm64v8
+Architectures: amd64, arm64v8
 Directory: 7.4
 
 Tags: 6-slim