Convert to SQLite amalgamation.

third_party/sqlite/misc.patch

-Index: ext/icu/icu.c
-===================================================================
---- ext/icu/icu.c       2009-09-03 13:32:06.000000000 -0700
-+++ ext/icu/icu.c       2009-07-01 12:08:37.000000000 -0700
-@@ -38,6 +38,11 @@
- 
- #include <assert.h>
- 
-+// TODO(evanm): this is cut'n'pasted from fts2.c.  Why is it necessary?
-+#if !defined(SQLITE_CORE)
-+# define SQLITE_CORE 1
-+#endif
-+
- #ifndef SQLITE_CORE
-   #include "sqlite3ext.h"
-   SQLITE_EXTENSION_INIT1
 Index: src/expr.c
 ===================================================================
 --- src/expr.c  2009-09-08 12:16:11.000000000 -0700
 +++ src/expr.c  2009-09-23 16:58:47.000000000 -0700
 @@ -804,7 +804,9 @@
        }else{
          int nSize = exprStructSize(p);
          memcpy(zAlloc, p, nSize);
 -        memset(&zAlloc[nSize], 0, EXPR_FULLSIZE-nSize);
 +        if( EXPR_FULLSIZE>nSize ){
 +          memset(&zAlloc[nSize], 0, EXPR_FULLSIZE-nSize);
 +        }
        }
  
        /* Set the EP_Reduced, EP_TokenOnly, and EP_Static flags appropriately. */
 Index: src/func.c
 ===================================================================
 --- src/func.c  2009-09-04 13:37:42.000000000 -0700
 +++ src/func.c  2009-09-14 18:18:18.000000000 -0700
 @@ -1020,7 +1020,7 @@
        }
      }
      if( zCharSet ){
 -      sqlite3_free(azChar);
 +      sqlite3_free((void*)azChar);
      }
    }
    sqlite3_result_text(context, (char*)zIn, nIn, SQLITE_TRANSIENT);