Remove empty settings.

test/libsolidity/semanticTests/modifiers/evaluation_order.sol

@@ -16,6 +16,5 @@ contract D is A, B, C {
 
     function f(uint y) internal returns (uint) { x.push(y); return 0; }
 }
-// ====
 // ----
 // query() -> 0x20, 7, 4, 2, 6, 1, 3, 5, 7

test/libsolidity/semanticTests/modifiers/function_modifier_library.sol

@@ -24,6 +24,5 @@ contract Test {
     }
 }
 
-// ====
 // ----
 // f() -> 0x202

test/libsolidity/semanticTests/modifiers/function_modifier_library_inheritance.sol

@@ -30,6 +30,5 @@ contract Test {
     }
 }
 
-// ====
 // ----
 // f() -> 0x202

test/libsolidity/semanticTests/modifiers/function_modifier_return_reference.sol

@@ -9,6 +9,5 @@ contract C {
     function f() public m1(x = 2) m2(y = 3) returns (uint x, uint y) {
     }
 }
-// ====
 // ----
 // f() -> 2, 3