Minor proj.tcl portability fixes and cleanups suggested in [forum:7b218c3c9f|forum...

FossilOrigin-Name: b5c6cb13cff53f4ba1e0e6a0d61389252bd004d9099727e7a9304217e3f81d80

diff --cc manifest
index 4deedc051acb6a8fccf3c4d7849b1bfdb28f2ee4,bc113590ff95a51177c8408acf51a7520014e5df..e393362494080e3f61baa0decaaed89b084af48d
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Fix\san\sissue\sgoing\sback\sto\sversion\s3.39.0\swith\stransitive\sIS\sconstraints\nin\squeries\sthat\smake\suse\sof\sRIGHT\sJOIN.\s\sProblem\sreported\sby\n[forum:/forumpost/68f29a2005|forum\spost\s68f29a2005].
- D 2025-06-16T17:36:11.335
 -C proj.tcl\sportability\sfixes\sand\scleanups\ssuggested\sin\s[forum:7b218c3c9f|forum\spost\s7b218c3c9f].\sBranching\sso\sthat\sit\scan\sbe\stested\son\smsys/cygwin/haiku\sbefore\scommitting\sto\sit.
 -D 2025-06-17T14:37:31.325
++C Minor\sproj.tcl\sportability\sfixes\sand\scleanups\ssuggested\sin\s[forum:7b218c3c9f|forum\spost\s7b218c3c9f].\sTested\son\sLinux,\sMsys,\sCygwin,\sand\sHaiku.
++D 2025-06-17T14:56:30.786
  F .fossil-settings/binary-glob 61195414528fb3ea9693577e1980230d78a1f8b0a54c78cf1b9b24d0a409ed6a x
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
@@@ -2208,8 -2208,11 +2208,9 @@@ F tool/version-info.c 3b36468a90faf1bbd
  F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
  F tool/warnings.sh 1ad0169b022b280bcaaf94a7fa231591be96b514230ab5c98fbf15cd7df842dd
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
- P 94b53c20e9bc8687c44272419aa7a93076eebdeae9a4f50b95b96a49993f9c0d
- R 9792eecd1b6591bc063a59b87986da50
- U drh
- Z 7fae65e62acbc3e4e5d9b145df615a7d
 -P 9441fff52cc4e19c44df1a77ffe474f409d519b270c7166ce17f99e6ea48fc1e
++P 9441fff52cc4e19c44df1a77ffe474f409d519b270c7166ce17f99e6ea48fc1e 89552e9137b7ebba9600443720e936e8dc4f7ab021d2ac3f0bb01b74071e130c
+ R 521cd36fd533b38f39517faf822f8bdc
 -T *branch * linux-named-apple
 -T *sym-linux-named-apple *
 -T -sym-trunk * Cancelled\sby\sbranch.
++T +closed 89552e9137b7ebba9600443720e936e8dc4f7ab021d2ac3f0bb01b74071e130c Closed\sby\sintegrate-merge.
+ U stephan
 -Z 5f5e8471bf9be6c3059712dd72eeed12
++Z d60c264c2565ef677014a7902be7d205
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index d70cf843b8a816956d0c89aa8831556bc744a76b,01e5b87c29755d43d0742efa3fb4e11d075cdadb..938b7e3746c397891421a35b80fc27773ce8b911
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 9441fff52cc4e19c44df1a77ffe474f409d519b270c7166ce17f99e6ea48fc1e
 -89552e9137b7ebba9600443720e936e8dc4f7ab021d2ac3f0bb01b74071e130c
++b5c6cb13cff53f4ba1e0e6a0d61389252bd004d9099727e7a9304217e3f81d80