Use lib dir for jerbuild

ober

81e9ded2b8211d42627e8b45398fd92a4d62af32

diff --git a/.jerbuild b/.jerbuild
index 9757181..ec3336e 100644
--- a/.jerbuild
+++ b/.jerbuild
@@ -4,4 +4,4 @@
 (output "jsed")
 (requires "cc")
 (notes "Pure Jerboa build. jerboa-native-rs and DuckDB are not required.")
-(libdirs ".")
+(libdirs "lib")