Remove empty settings.

test/libsolidity/semanticTests/array/indexAccess/arrays_complex_memory_index_access.sol

@@ -7,6 +7,5 @@ contract Test {
         e = _data[a][b];
     }
 }
-// ====
 // ----
 // set(uint24[3][],uint256,uint256): 0x60, 0x03, 0x02, 0x06, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12 -> 0x06, 0x0c

test/libsolidity/semanticTests/array/indexAccess/bytes_index_access.sol

@@ -19,7 +19,6 @@ contract c {
         return uint(uint8(data[30])) * 0x100 | uint(uint8(data[31])) * 0x10 | uint(uint8(data[32]));
     }
 }
-// ====
 // ----
 // direct(bytes,uint256): 0x40, 33, 34, 0x000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F, left(0x2021) -> 0x21
 // storageCopyRead(bytes,uint256): 0x40, 33, 34, 0x000102030405060708090A0B0C0D0E0F101112131415161718191A1B1C1D1E1F, left(0x2021) -> 0x21

test/libsolidity/semanticTests/array/indexAccess/bytes_index_access_memory.sol

@@ -11,6 +11,5 @@ contract Main {
         return _s1;
     }
 }
-// ====
 // ----
 // f(bytes,uint256,uint256,uint256): 0x80, 3, 4, 5, 78, "abcdefghijklmnopqrstuvwxyzabcdef", "ghijklmnopqrstuvwxyzabcdefghijkl", "mnopqrstuvwxyz" -> "d", "e", "f"

test/libsolidity/semanticTests/array/indexAccess/bytes_memory_index_access.sol

@@ -7,6 +7,5 @@ contract Test {
         c = _data[i];
     }
 }
-// ====
 // ----
 // set(bytes,uint256): 0x40, 0x03, 0x08, "abcdefgh" -> 0x08, "d"

test/libsolidity/semanticTests/array/indexAccess/fixed_bytes_index_access.sol

@@ -11,7 +11,6 @@ contract C {
         return uint256(uint8(data[0][4]));
     }
 }
-// ====
 // ----
 // f(bytes32): "789" -> "9"
 // g(bytes32): "789" -> 0x35

test/libsolidity/semanticTests/array/indexAccess/memory_arrays_dynamic_index_access_write.sol

@@ -15,6 +15,5 @@ contract Test {
         return set(data)[1];
     }
 }
-// ====
 // ----
 // f() -> 0x20, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x07