[sql] Import reference version of SQLite 3.7.6.3.

third_party/sqlite/sqlite-src-3070603/test/malloc5.test

 # 2005 November 30
 #
 # The author disclaims copyright to this source code.  In place of
 # a legal notice, here is a blessing:
 #
 #    May you do good and not evil.
 #    May you find forgiveness for yourself and forgive others.
 #    May you share freely, never taking more than you give.
 #
 #***********************************************************************
@@ skipping 373 matching lines @@
   # matter how much memory we ask for:
   sqlite3_release_memory 31459
   list [nPage db] [nPage db2]
 } {0 3}
 
 db2 close
 
 sqlite3_soft_heap_limit $::soft_limit
 finish_test
 catch {db close}