Issue 2392 – Command md5sums is incorrectly used to calculate MD5 checksum instead of md5sum

https://winscp.net/tracker/2392
(cherry picked from commit 2d1584ef93ed544b2526f09a18969fba27de1ef0)

Source commit: ed398d7147fdd0089eeddcf2fc4409fbaff39714

source/core/Terminal.cpp

@@ -7160,7 +7160,7 @@ TStrings * TTerminal::GetShellChecksumAlgDefs()
       AddToList(ChecksumCommandsDef, Sha256ChecksumAlg + L"=sha256sum", Delimiter);
       AddToList(ChecksumCommandsDef, Sha224ChecksumAlg + L"=sha224sum", Delimiter);
       AddToList(ChecksumCommandsDef, Sha1ChecksumAlg + L"=sha1sum", Delimiter);
-      AddToList(ChecksumCommandsDef, Md5ChecksumAlg + L"=md5sums", Delimiter);
+      AddToList(ChecksumCommandsDef, Md5ChecksumAlg + L"=md5sum", Delimiter);
     }
 
     FShellChecksumAlgDefs.reset(CommaTextToStringList(ChecksumCommandsDef));