RECEIVE refuses to read in a file that does not exist on the target disk, but that exists on a read-only extension of it.

[RossPatterson]

Describe the bug
RECEIVE refuses to read in a file that does not exist on the target disk, but that exists on a read-only extension of it.

To Reproduce
Steps to reproduce the behavior:

1. DEF T3350 199 5 # FORMAT 199 B # YES # TMP199
2. EXECIO 1 DISKW TEST FILE B ( STRING Hi mom!
3. SENDFILE TEST FILE B TO *
4. ACCESS 199 B/A
5. RECEIVE
6. See error:

TEST FILE A1 already exists
Please provide a different file name or specify (REPLACE
PUN FILE nnnn  TO  your_userid  COPY 01 NOHOLD
File returned to reader
Ready(00001);

Expected behavior
The file should be received onto the target disk (e.g., A by default), because it doesn't exist there.

Screenshots
n/a

Desktop (please complete the following information):

• OS: VM/370 Community Edition
• Version: 1.2

[RossPatterson]

https://github.com/kej715/cmsmail/blob/main/receive.exec#L280 should be "statew", not "state".