Chisel compile warning: HasBlackBoxResource

[ingallsj]

Type of change: other enhancement (paying off technical debt)
Impact: no functional change
Development Phase: implementation

fix these Chisel compile warnings:

[warn] /rocket-chip/src/main/scala/devices/debug/Periphery.scala:177:3: method setResource in trait HasBlackBoxResource is deprecated (since 3.2): Use addResource instead
[warn]   setResource("/vsrc/SimDTM.v")
[warn]   ^
[warn] /rocket-chip/src/main/scala/devices/debug/Periphery.scala:178:3: method setResource in trait HasBlackBoxResource is deprecated (since 3.2): Use addResource instead
[warn]   setResource("/csrc/SimDTM.cc")
[warn]   ^
[warn] /rocket-chip/src/main/scala/devices/debug/Periphery.scala:213:3: method setResource in trait HasBlackBoxResource is deprecated (since 3.2): Use addResource instead
[warn]   setResource("/vsrc/SimJTAG.v")
[warn]   ^
[warn] /rocket-chip/src/main/scala/devices/debug/Periphery.scala:214:3: method setResource in trait HasBlackBoxResource is deprecated (since 3.2): Use addResource instead
[warn]   setResource("/csrc/SimJTAG.cc")
[warn]   ^
[warn] /rocket-chip/src/main/scala/devices/debug/Periphery.scala:215:3: method setResource in trait HasBlackBoxResource is deprecated (since 3.2): Use addResource instead
[warn]   setResource("/csrc/remote_bitbang.h")
[warn]   ^
[warn] /rocket-chip/src/main/scala/devices/debug/Periphery.scala:216:3: method setResource in trait HasBlackBoxResource is deprecated (since 3.2): Use addResource instead
[warn]   setResource("/csrc/remote_bitbang.cc")
[warn]   ^
[warn] /rocket-chip/src/main/scala/tile/LazyRoCC.scala:363:9: method setResource in trait HasBlackBoxResource is deprecated (since 3.2): Use addResource instead
[warn]         setResource(s"/vsrc/$blackBoxFile.v")
[warn]         ^