Change name of unit test sub-module to "tests".

Changes the style guidelines regarding unit tests to recommend using a
sub-module named "tests" instead of "test" for unit tests as "test"
might clash with imports of libtest.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/libstd/sys/common/remutex.rs b/src/libstd/sys/common/remutex.rs
index b35063c0e23..00238500c3a 100644
--- a/src/libstd/sys/common/remutex.rs
+++ b/src/libstd/sys/common/remutex.rs
@@ -151,7 +151,7 @@ impl<'a, T> Drop for ReentrantMutexGuard<'a, T> {
 
 
 #[cfg(test)]
-mod test {
+mod tests {
     use prelude::v1::*;
     use sys_common::remutex::{ReentrantMutex, ReentrantMutexGuard};
     use cell::RefCell;