Cargo.toml: restore upstream libc remote

My previous pull request was merged too early and contained
my own libc fork with outstanding pull requests. As the pull requests
are now merged, this commit restores the libc git repo.

1 files changed, 1 insertions, 1 deletions

diff --git a/Cargo.toml b/Cargo.toml
index e0cd5485..29c631ec 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ preadv_pwritev = []
 signalfd = []
 
 [dependencies]
-libc = { git = "https://github.com/Mic92/libc" }
+libc = { git = "https://github.com/rust-lang/libc" }
 bitflags = "0.7"
 cfg-if = "0.1.0"
 void = "1.0.2"