Minor configure script cleanups which started out as cygwin-specific fixes but ended...

FossilOrigin-Name: 2cda90410ac62843fa3cf5a9592b2b25564cf9d829e107c85854e8167d4fe46d

diff --cc manifest
index 0bb6d5de19d28407007847046fd89af4e6a4fe04,99df78a93fc0856ba464ded080e1ce8453fd5eb4..beffb56a46510078f20e3ac7e9be60dae5baf5da
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C tclsqlite3\spatch\sfrom\sChristian\sWerner:\sreplace\sFILE\shandles\swith\sTCL\schannels\sfor\sthe\sdb\scopy\scommand.
- D 2025-03-04T21:25:18.734
 -C Roll\sback\spart\sof\s[6d87a8efe]:\sthe\scheck\sfor\stclsh90.exe\s(as\sopposed\sto\stclsh9.0.exe)\sis\sincorrect\son\sthese\splatforms\s(it's\san\smsvc\sbuild).\sAlso\sremove\san\sunused\sfunction\sadded\sin\sthat\scheckin.
 -D 2025-03-04T21:31:18.234
++C Minor\sconfigure\sscript\scleanups\swhich\sstarted\sout\sas\scygwin-specific\sfixes\sbut\sended\sup\sjust\sbeing\sminor\splatform-agnostic\scleanups.
++D 2025-03-04T21:37:40.854
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md e108e1e69ae8e8a59e93c455654b8ac9356a11720d3345df2a4743e9590fb20d
@@@ -2213,8 -2213,8 +2213,9 @@@ F tool/version-info.c 3b36468a90faf1bbd
  F tool/warnings-clang.sh bbf6a1e685e534c92ec2bfba5b1745f34fb6f0bc2a362850723a9ee87c1b31a7
  F tool/warnings.sh 49a486c5069de041aedcbde4de178293e0463ae9918ecad7539eedf0ec77a139
  F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
- P 5a3e22999f8da075f7ca3e039f10386fb85295a2457c9495d2c48b7137a84296
- R c611a7482eb8641b88d9bc488bdfa269
 -P 6d87a8efe5611102eac150e5dc1e9d9602318ab8b96046b29c66602e7c3d12fa
 -R dd006be558923f890b46aac2f51c7112
++P ea1f7f8de4abb80fe41a115c9f601ff27cd728493640c6d47d868913feec28dc dc84976a7c0d0028b7c576d54e18d1b8e1fc2376bc7b0504f1c86e82c1f7c814
++R b5bab0327061922aba519b310eef7e6f
++T +closed dc84976a7c0d0028b7c576d54e18d1b8e1fc2376bc7b0504f1c86e82c1f7c814 Closed\sby\sintegrate-merge.
  U stephan
- Z 061b791ebaa23dd94dfeab6b47007441
 -Z 914d2317d954893446b64351aff9877e
++Z f9205b8831e481bb14c401cd973bda1f
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 2a83efc68075c4476254fc30fb2f8049da7cc36f,78f59f7d72af65d68cdebfaf8892d98f221affa6..c9d2593ab0d4c16b3c34878dc9913e596e520059
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- ea1f7f8de4abb80fe41a115c9f601ff27cd728493640c6d47d868913feec28dc
 -dc84976a7c0d0028b7c576d54e18d1b8e1fc2376bc7b0504f1c86e82c1f7c814
++2cda90410ac62843fa3cf5a9592b2b25564cf9d829e107c85854e8167d4fe46d