Remove empty settings.

test/libsolidity/semanticTests/isoltestTesting/account.sol

@@ -3,7 +3,6 @@ contract AccountBuiltinTest {
         result = msg.sender;
     }
 }
-// ====
 // ----
 // constructor()
 // account: 0 -> 0x1212121212121212121212121212120000000012

test/libsolidity/semanticTests/isoltestTesting/balance_other_contract.sol

@@ -14,7 +14,6 @@ contract ClientReceipt {
         return other.getAddress();
     }
 }
-// ====
 // ----
 // constructor(), 2000 wei ->
 // gas irOptimized: 183544

test/libsolidity/semanticTests/isoltestTesting/balance_with_balance.sol

@@ -1,7 +1,6 @@
 contract ClientReceipt {
     constructor() payable {}
 }
-// ====
 // ----
 // constructor(), 1000 wei ->
 // balance -> 1000

test/libsolidity/semanticTests/isoltestTesting/balance_with_balance2.sol

@@ -1,7 +1,6 @@
 contract ClientReceipt {
     constructor() payable {}
 }
-// ====
 // ----
 // constructor(), 1 ether ->
 // balance -> 1000000000000000000

test/libsolidity/semanticTests/isoltestTesting/balance_without_balance.sol

@@ -1,6 +1,5 @@
 contract ClientReceipt {
 }
-// ====
 // ----
 // balance -> 0
 // balance: 0x0000000000000000000000000000000000000000 -> 0

test/libsolidity/semanticTests/isoltestTesting/builtins.sol

@@ -1,5 +1,4 @@
 contract SmokeTest {
 }
-// ====
 // ----
 // isoltest_builtin_test -> 0x1234

test/libsolidity/semanticTests/isoltestTesting/effects.sol

@@ -1,6 +1,5 @@
 contract SmokeTest {
 }
-// ====
 // ----
 // isoltest_side_effects_test -> 0
 // isoltest_side_effects_test: 0x1234 -> 0x1234

test/libsolidity/semanticTests/isoltestTesting/format_raw_string_with_control_chars.sol

@@ -6,6 +6,5 @@ contract C {
 // NOTE: The test is here to illustrate the problem with formatting control chars in strings in
 // test expectations but unfortunately it can only be triggered manually. It does not test anything
 // unless you introduce a difference in expectations to force isoltest to reformat them.
-// ====
 // ----
 // f(string): 0x20, 16, "\xf0\x9f\x98\x83\xf0\x9f\x98\x83\xf0\x9f\x98\x83\xf0\x9f\x98\x83" -> 0x20, 16, "\xf0\x9f\x98\x83\xf0\x9f\x98\x83\xf0\x9f\x98\x83\xf0\x9f\x98\x83" # Input/Output: "😃😃😃😃" #

test/libsolidity/semanticTests/isoltestTesting/storage/storage_empty.sol

@@ -1,5 +1,4 @@
 contract StorageEmpty {
 }
-// ====
 // ----
 // storageEmpty -> 1

test/libsolidity/semanticTests/isoltestTesting/storage/storage_nonempty.sol

@@ -2,7 +2,6 @@ contract StorageNotEmpty {
     uint256 x;
     function set(uint256 _a) public { x = _a; }
 }
-// ====
 // ----
 // storageEmpty -> 1
 // set(uint256): 1 ->