Avoid a minor error message when running RTREE without an sqlite_stat1 table.

FossilOrigin-Name: 276e92f5b4c1ee49eabb738b24d73d7af90fb13c

diff --cc manifest
index 1f97ff19877e4ee2394559c5e7db71a5a6a0387d,92ddb98a9db61faee71bc41cc51384b0d3694cc4..f7ff8f22bc87152ceeefa9908a0bc881bc21310a
--- 1/manifest
--- 2/manifest
+++ b/manifest
@@@ -1,5 -1,5 +1,5 @@@
- C Improve\sthe\serror\smessages\sgenerated\sby\sthe\srtree\smodule\swhen\sa\sconstraint\sfails.
- D 2016-05-23T16:16:13.470
 -C Fix\sthe\srtreeG.test\stest\scase.
 -D 2016-05-23T18:27:07.523
++C Avoid\sa\sminor\serror\smessage\swhen\srunning\sRTREE\swithout\san\ssqlite_stat1\stable.
++D 2016-05-23T19:02:58.893
  F Makefile.in f59e0763ff448719fc1bd25513882b0567286317
  F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
  F Makefile.msc 306d73e854b1a92ea06e5d1e637faa5c44de53c7
@@@ -1492,7 -1493,7 +1493,8 @@@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a9
  F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
  F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
  F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
- P a86e782ad1aa6f5a8b2c54f9dcf0fa61960843f3
- R 656cb7a661842081cb14458e0c90ff63
- U dan
- Z 1b4990ccdee5b0865b4104871945d857
 -P 48526a2fe5373e3d19e8b813cc8a342d6b7c9c3d
++P 3ad2531efb64b7c53b777ddf3681203217052b32 9589e9377118efc356c73ea1aab2d7e6c2f7fc36
+ R f2db7693c08d0e8ea5e5a43c2bcc91ff
++T +closed 9589e9377118efc356c73ea1aab2d7e6c2f7fc36
+ U drh
 -Z 8e18f408557ba2afd41610ebc5947af3
++Z 97b14e25d3ed8655aacd892bebd6d043

diff --cc manifest.uuid
index 194d4c4259d0cf93150ba3880e652ba06f00fe73,d9e8077dfc258f0e2bfd0e6fbeae5d9ab8c60816..9ebd599e420d2fa580151a6d3283dd882a930784
--- 1/manifest.uuid
--- 2/manifest.uuid
+++ b/manifest.uuid
@@@ -1,1 -1,1 +1,1 @@@
- 3ad2531efb64b7c53b777ddf3681203217052b32
 -9589e9377118efc356c73ea1aab2d7e6c2f7fc36
++276e92f5b4c1ee49eabb738b24d73d7af90fb13c