Remove unused type alias

alexcrichton · alexcrichton · commit 597ad44b1311 · 2016-12-19T10:16:54.000-08:00
diff --git a/src/symbolize/libbacktrace.rs b/src/symbolize/libbacktrace.rs
@@ -22,8 +22,6 @@ use std::sync::{ONCE_INIT, Once};
 
 use SymbolName;
 
-type FileLine = (*const c_char, c_int);
-
 pub enum Symbol {
     Syminfo {
         pc: uintptr_t,
