Migrate from deprecated SoyTofu to SoySauce

Also add missing dependency on ow2 which is exposed by this migration.

Change-Id: I144334592c981d3ebd8810aa73171f1076680ee9

lib/BUILD

diff --git a/lib/BUILD b/lib/BUILD
index ab56df4..a8d6b51 100644
--- a/lib/BUILD
+++ b/lib/BUILD
@@ -21,4 +21,9 @@
     "guava",
     "guava-failureaccess",
     "prettify",
+    "ow2-asm",
+    "ow2-asm-analysis",
+    "ow2-asm-commons",
+    "ow2-asm-tree",
+    "ow2-asm-util",
 ]]