Fix duplicate entry in bors.toml

Also, sort the entries alphabetically, since that's how Github displays
them.

Author: asomers

bors.toml

@@ -1,33 +1,32 @@
 status = [
-  "FreeBSD amd64 & i686",
-  "OSX x86_64",
-  "OSX i686",
-  "iOS",
-  "Linux aarch64",
-  "Linux arm gnueabi",
-  "Linux armv7 gnueabihf",
-  "Linux i686",
-  "Linux i686 musl",
-  "Linux MIPS",
-  "Linux MIPS64",
-  "Linux MIPS64 el",
-  "Linux mipsel",
-  "Linux powerpc64le",
-  "Rust Stable",
-  "Linux x86_64",
-  "Linux x86_64 musl",
   "Android aarch64",
   "Android arm",
   "Android armv7",
   "Android i686",
   "Android x86_64",
+  "FreeBSD amd64 & i686",
+  "Linux MIPS",
+  "Linux MIPS64 el",
+  "Linux MIPS64",
+  "Linux aarch64",
+  "Linux arm gnueabi",
   "Linux arm-musleabi",
+  "Linux armv7 gnueabihf",
+  "Linux i686 musl",
+  "Linux i686",
+  "Linux mipsel",
   "Linux powerpc",
+  "Linux powerpc64le",
   "Linux s390x",
-  "Linux s390x",
+  "Linux x86_64 musl",
+  "Linux x86_64",
+  "Minver",
   "NetBSD x86_64",
+  "OSX i686",
+  "OSX x86_64",
   "Redox x86_64",
-  "Minver",
+  "Rust Stable",
+  "iOS",
 ]
 
 # Set bors's timeout to 1 hour