Allow non-uppercase-statics by default

I think of this as a stylistic opinion which shouldn't necessarily be enforced
by default on all users of rust, but that's just my opinion.

src/librustc/middle/lint.rs

@@ -209,7 +209,7 @@ static lint_table: &'static [(&'static str, LintSpec)] = &[
      LintSpec {
          lint: non_uppercase_statics,
          desc: "static constants should have uppercase identifiers",
-         default: warn
+         default: allow
      }),
 
     ("managed_heap_memory",

src/librustc/rustc.rs

@@ -18,8 +18,6 @@
 #[crate_type = "lib"];
 
 #[allow(non_implicitly_copyable_typarams)];
-#[allow(non_camel_case_types)];
-#[allow(non_uppercase_statics)];
 #[deny(deprecated_pattern)];
 
 extern mod extra;

src/libsyntax/syntax.rs

@@ -20,8 +20,6 @@
 #[license = "MIT/ASL2"];
 #[crate_type = "lib"];
 
-#[allow(non_camel_case_types)];
-#[allow(non_uppercase_statics)];
 #[deny(deprecated_pattern)];
 
 extern mod extra;