Fix lombok jar location name

Change-Id: I4881ffe726e72549b5a782ac648ae8dcbec19435
diff --git a/build/tools.atree b/build/tools.atree
index 23a0d7c..f1d46d4 100644
--- a/build/tools.atree
+++ b/build/tools.atree
@@ -129,7 +129,7 @@
 prebuilts/tools/common/asm-tools/asm-4.0.jar                  tools/lib/asm-4.0.jar
 prebuilts/tools/common/asm-tools/asm-tree-4.0.jar             tools/lib/asm-tree-4.0.jar
 prebuilts/tools/common/guava-tools/guava-10.0.1.jar           tools/lib/guava-10.0.1.jar
-prebuilts/tools/common/lombok-ast/lombok-ast-0.2.jar          tools/lib/lombok_ast-0.2.jar
+prebuilts/tools/common/lombok-ast/lombok-ast-0.2.jar          tools/lib/lombok-ast-0.2.jar
 
 # Proguard
 # We're skipping the build and src/ trees (except for src/proguard/ant/task.properties)