Use new -DSQLITE_DEFAULT_UNIX_VFS="unix-none" for fiddle build to bypass OPFS locking...

FossilOrigin-Name: b3a93ec75acb38535691d6eaceb5a1a218a5ee3f755a1e12c9255b90567fc795

diff --cc Makefile.in
index d381b24d21d47e498d27cbd4b261a8f36b076b3d,8fac5a52d300cbba468310cc052b40b754d2b56b..00ea77f0456d8a7b4487aa00c87dd5ec8e73a0c1
--- 1/Makefile.in
--- 2/Makefile.in
+++ b/Makefile.in
@@@ -1542,7 -1540,6 +1542,7 @@@ $(sqlite3_wasm_c): sqlite3.
  #emcc_opt = -O2
  #emcc_opt = -O3
  emcc_opt = -Oz
- emcc_flags_opfs = -sWASMFS -pthread
++emcc_flags_opfs = -sWASMFS -pthread '-DSQLITE_DEFAULT_UNIX_VFS="unix-none"'
  emcc_flags = $(emcc_opt) \
          -sALLOW_TABLE_GROWTH \
          -sABORTING_MALLOC \

diff --cc manifest
index 1082b84cf6c85245d1d263ff89427579b28057b2,36aa4eb89de7d9b24a8af920ff44fe1c9598182b..83bed6954d2cd7a55de4f23ba731df22cb71ead7
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,9 -1,9 +1,9 @@@
- C Updated\sfiddle\sdeps\sto\sensure\sthat\ssqlite3.c\sis\sbuilt\sfirst.
- D 2022-08-12T18:07:22.516
 -C Add\sthe\s(undocumented)\sSQLITE_DEFAULT_UNIX_VFS\scompile-time\soption.
 -D 2022-08-12T18:46:01.170
++C Use\snew\s-DSQLITE_DEFAULT_UNIX_VFS="unix-none"\sfor\sfiddle\sbuild\sto\sbypass\sOPFS\slocking\serrors.
++D 2022-08-12T18:54:08.424
  F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
  F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
  F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
- F Makefile.in a4002278db76f5f959d73bf3fedfd1b1c24ca198e150eadb327a7daa597cce6a
 -F Makefile.in eceb228bf7b48f961b59a508f42ffa1211bf0c4c5bc818807768cc7b187ab0c8
++F Makefile.in 5d0dfceebf19ccbce323181fa14fe15c3bc470293420a6b680fc76a1b1779087
  F Makefile.linux-gcc f609543700659711fbd230eced1f01353117621dccae7b9fb70daa64236c5241
  F Makefile.msc d547a2fdba38a1c6cd1954977d0b0cc017f5f8fbfbc65287bf8d335808938016
  F README.md 8b8df9ca852aeac4864eb1e400002633ee6db84065bd01b78c33817f97d31f5e
@@@ -1999,8 -1999,8 +1999,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P a16f0a46ec88c560f73d5664e4bf53fb5dd1a22e99a92c11b5c8d784816c3282
- R 68c3995263b343f69486af69573b8b41
 -P 1b1f650a08da93da97ed3a96b9a3e4eac567472c266188c02a9bffe1cf620e53
 -R 9329740380d01abc186d0aa46eefc155
 -U drh
 -Z 7c0cd408e2c2d1d7e9656e705ea4f22c
++P f0ca02611484f5031076d7fae88845e9931715e9108ec0572629200d4f6636ef 49828bdec5f926cd18a069d39a5db0b1e1f3528a2affcfbaa1cf7b98aca51b3b
++R cdc00c7ef64a776b22c16fe2546768af
 +U stephan
- Z 571a8d3aad5e0e97b4f122d411b8daa9
++Z abf4f77a1cc7fc6241b9153ec6b252c6
  # Remove this line to create a well-formed Fossil manifest.

diff --cc manifest.uuid
index 01bd43411bb468d96e491cf5182b5748d6b3767a,4f2bf325a9cc886717b1360cc3ceb73fcb612056..fd28b4f82d33cd40a5b1797d7c186142282a7778
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- f0ca02611484f5031076d7fae88845e9931715e9108ec0572629200d4f6636ef
 -49828bdec5f926cd18a069d39a5db0b1e1f3528a2affcfbaa1cf7b98aca51b3b
++b3a93ec75acb38535691d6eaceb5a1a218a5ee3f755a1e12c9255b90567fc795