pgsql: Revert "Improve error message on snapshot import in snapmgr.c"

Revert "Improve error message on snapshot import in snapmgr.c" This reverts commit a0d87bcd9b57, following a remark from Andres Frend that the new error can be triggered with an incorrect SET TRANSACTION SNAPSHOT command without being really helpful for the user as it uses the internal file name.

pgsql: Revert "Improve error message on snapshot import in snapmgr.c"

Revert "Improve error message on snapshot import in snapmgr.c" This reverts commit a0d87bcd9b57, following a remark from Andres Frend that the new error can be triggered with an incorrect SET TRANSACTION SNAPSHOT command without being really helpful for the user as it uses the internal file name.

pgsql: Revert "Improve error message on snapshot import in snapmgr.c"

Revert "Improve error message on snapshot import in snapmgr.c" This reverts commit a0d87bcd9b57, following a remark from Andres Frend that the new error can be triggered with an incorrect SET TRANSACTION SNAPSHOT command without being really helpful for the user as it uses the internal file name.

pgsql: Revert "Improve error message on snapshot import in snapmgr.c"

Revert "Improve error message on snapshot import in snapmgr.c" This reverts commit a0d87bcd9b57, following a remark from Andres Frend that the new error can be triggered with an incorrect SET TRANSACTION SNAPSHOT command without being really helpful for the user as it uses the internal file name.

pgsql: Revert "Improve error message on snapshot import in snapmgr.c"

Revert "Improve error message on snapshot import in snapmgr.c" This reverts commit a0d87bcd9b57, following a remark from Andres Frend that the new error can be triggered with an incorrect SET TRANSACTION SNAPSHOT command without being really helpful for the user as it uses the internal file name.

pgsql: Revert "Improve error message on snapshot import in snapmgr.c"

Revert "Improve error message on snapshot import in snapmgr.c" This reverts commit a0d87bcd9b57, following a remark from Andres Frend that the new error can be triggered with an incorrect SET TRANSACTION SNAPSHOT command without being really helpful for the user as it uses the internal file name.

pgsql: Revert "Improve error message on snapshot import in snapmgr.c"

Revert "Improve error message on snapshot import in snapmgr.c" This reverts commit a0d87bcd9b57, following a remark from Andres Frend that the new error can be triggered with an incorrect SET TRANSACTION SNAPSHOT command without being really helpful for the user as it uses the internal file name.