Remove unused defs BLE_ADDR_IS_STATIC

And:
PHY_LE_1M_MASK
PHY_LE_2M_MASK
PHY_LE_CODED_MASK
BLE_ADDR_TYPE_MASK

Towards readable code

Bug: 163134718
Tag: #refactor
Test: compile & verify basic functions working
Change-Id: I1d5f20fb16e4845b5b4150393b467c2d9f683bf5