auto merge of #6151 : bjz/rust/local-variable-cleanup, r=brson

I have noticed these comments scattered across the codebase. They appear to be vestigial Emacs formatting settings and they don't appear in newer files. For the sake of consistency it's probably best to remove them.

Author: bors

src/compiletest/compiletest.rc

@@ -223,10 +223,3 @@ pub fn make_test_closure(config: config, testfile: &Path) -> test::TestFn {
     let testfile = testfile.to_str();
     test::DynTestFn(|| runtest::run(config, testfile))
 }
-
-// Local Variables:
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:

src/libcore/core.rc

@@ -263,12 +263,3 @@ mod core {
     pub use sys;
     pub use pipes;
 }
-
-
-// Local Variables:
-// mode: rust;
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:

src/libcore/either.rs

@@ -263,13 +263,3 @@ fn test_partition_empty() {
     assert_eq!(vec::len(lefts), 0u);
     assert_eq!(vec::len(rights), 0u);
 }
-
-//
-// Local Variables:
-// mode: rust
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:
-//

src/libcore/io.rs

@@ -1954,13 +1954,3 @@ mod tests {
         }
     }
 }
-
-//
-// Local Variables:
-// mode: rust
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:
-//

src/libcore/libc.rs

@@ -1846,12 +1846,3 @@ pub mod funcs {
         }
     }
 }
-
-
-// Local Variables:
-// mode: rust;
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:

src/libcore/num/cmath.rs

@@ -267,14 +267,3 @@ pub mod c_double_targ_consts {
 }
 
 */
-
-//
-// Local Variables:
-// mode: rust
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:
-//
-

src/libcore/num/f32.rs

@@ -986,13 +986,3 @@ mod tests {
         assert_eq!(Primitive::bytes::<f32>(), sys::size_of::<f32>());
     }
 }
-
-//
-// Local Variables:
-// mode: rust
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:
-//

src/libcore/num/f64.rs

@@ -1033,13 +1033,3 @@ mod tests {
         assert_eq!(Primitive::bytes::<f64>(), sys::size_of::<f64>());
     }
 }
-
-//
-// Local Variables:
-// mode: rust
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:
-//

src/libcore/num/float.rs

@@ -1139,13 +1139,3 @@ mod tests {
         assert_eq!(to_str_digits(-infinity, 10u), ~"-inf");
     }
 }
-
-//
-// Local Variables:
-// mode: rust
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End:
-//

src/libcore/option.rs

@@ -565,11 +565,3 @@ fn test_get_or_zero() {
     let no_stuff: Option<int> = None;
     assert!(no_stuff.get_or_zero() == 0);
 }
-
-// Local Variables:
-// mode: rust;
-// fill-column: 78;
-// indent-tabs-mode: nil
-// c-basic-offset: 4
-// buffer-file-coding-system: utf-8-unix
-// End: