Fix failing compile tests

Author: weiznich

src/test/ui/feature-gates/feature-gate-re-rebalance-coherence.rs

@@ -8,6 +8,6 @@ use lib::*;
 struct Oracle;
 impl Backend for Oracle {}
 impl<'a, T:'a, Tab> QueryFragment<Oracle> for BatchInsert<'a, T, Tab> {}
-// ~^ ERROR E0210
+//~^ ERROR E0210
 
 fn main() {}

src/test/ui/re_rebalance_coherence/coherence-pair-covered-uncovered-1.rs

@@ -21,5 +21,6 @@ use lib::{Remote1, Pair};
 pub struct Local<T>(T);
 
 impl<T, U> Remote1<Pair<T, Local<U>>> for i32 { }
+//~^ ERROR E0117
 
 fn main() { }