Fixed dropdown arrow being to close to option.
Fixed dropdown arrow being to close to option.

rachel-fenichel/blockly,mark-friedman/blockly,rachel-fenichel/blockly,rachel-fenichel/blockly,rachel-fenichel/blockly,mark-friedman/blockly,rachel-fenichel/blockly,mark-friedman/blockly,nickmain/blockly,google/blockly,mark-friedman/blockly,google/blockly,joshlory/blockly,picklesrus/blockly,google/blockly,nickmain/blockly,joshlory/blockly,google/blockly,mark-friedman/blockly,rachel-fenichel/blockly,joshlory/blockly,nickmain/blockly,picklesrus/blockly,mark-friedman/blockly,google/blockly,nickmain/blockly,rachel-fenichel/blockly,google/blockly,nickmain/blockly,google/blockly,picklesrus/blockly,nickmain/blockly