Update fix for issue 147928666.

The compile time flag was added to the wrong place in change 88147c4.

Bug: 147928666
Test: atest SQLiteSecurityTest
Change-Id: I221f4e56b21a2573fd33d92389601af18752e905
(cherry picked from commit bb1d95a02e2b36991eeeff6d4ada49bcbde58451)
diff --git a/dist/Android.bp b/dist/Android.bp
index d4eb4b4..3bb9a10 100644
--- a/dist/Android.bp
+++ b/dist/Android.bp
@@ -38,6 +38,7 @@
         "-DSQLITE_SECURE_DELETE",
         "-DSQLITE_ENABLE_BATCH_ATOMIC_WRITE",
         "-DBIONIC_IOCTL_NO_SIGNEDNESS_OVERLOAD",
+        "-DSQLITE_DEFAULT_LEGACY_ALTER_TABLE",
         "-Wno-unused-parameter",
         "-Werror",