Rename top-level example package to chipyard

* FireChip now directly uses the Chipyard Top

.circleci/do-rtl-build.sh

@@ -32,7 +32,7 @@ run "cp -r ~/.sbt  $REMOTE_WORK_DIR"
 
 TOOLS_DIR=$REMOTE_RISCV_DIR
 LD_LIB_DIR=$REMOTE_RISCV_DIR/lib
-if [ $1 = "hwacha" ] || [ $1 = "gemmini" ]; then
+if [ $1 = "chipyard-hwacha" ] || [ $1 = "chipyard-gemmini" ]; then
     TOOLS_DIR=$REMOTE_ESP_DIR
     LD_LIB_DIR=$REMOTE_ESP_DIR/lib
     run "mkdir -p $REMOTE_ESP_DIR"