Update sqlite to 3.7.3.

third_party/sqlite/src/test/vtab1.test

Index: third_party/sqlite/src/test/vtab1.test
diff --git a/third_party/sqlite/src/test/vtab1.test b/third_party/sqlite/src/test/vtab1.test
index 3bf7286ce3d755bd095d9151de9a0a0824362915..bafd29ae2d9570c6bb98d9665c719958bf13ef40 100644
--- a/third_party/sqlite/src/test/vtab1.test
+++ b/third_party/sqlite/src/test/vtab1.test
@@ -1154,12 +1154,14 @@ foreach method [list \
   incr tn
 }
 
-do_test vtab1-16.$tn {
-  set echo_module_fail(xRename,t2) "the xRename method has failed"
-  catchsql { ALTER TABLE echo_t2 RENAME TO another_name }
-} "1 {echo-vtab-error: the xRename method has failed}"
-unset echo_module_fail(xRename,t2)
-incr tn
+ifcapable altertable {
+  do_test vtab1-16.$tn {
+    set echo_module_fail(xRename,t2) "the xRename method has failed"
+    catchsql { ALTER TABLE echo_t2 RENAME TO another_name }
+  } "1 {echo-vtab-error: the xRename method has failed}"
+  unset echo_module_fail(xRename,t2)
+  incr tn
+}
 
 unset -nocomplain echo_module_begin_fail
 finish_test