work around race conditions in libical

libical has some weird behavior that makes it not thread-safe. we
synchronize calls to libical timezone conversion methods to work
around this problem.

https://github.com/libical/libical/issues/86
https://github.com/libical/libical/commit/0ebf2d9a7183be94991c2681c6e3f009c64cf7cc

1 files changed, 0 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index 568e2c2..10ac32e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -53,6 +53,5 @@ extern crate log;
 #[macro_use]
 extern crate indoc;
 
-#[cfg(test)]
 #[macro_use]
 extern crate lazy_static;