Add new Kelvin deps to airgap

Change-Id: I842f83567beb8267dab52826e91e60f495e72029
diff --git a/util/prep-bazel-airgapped-build.sh b/util/prep-bazel-airgapped-build.sh
index 9803e4a..6bdb3c6 100755
--- a/util/prep-bazel-airgapped-build.sh
+++ b/util/prep-bazel-airgapped-build.sh
@@ -216,6 +216,8 @@
     @kelvin_hw//lib:chisel_lib \
     @cvfpu//... \
     @RVVI//... \
+    @chipsalliance_rocket_chip//... \
+    @chipsalliance_diplomacy//... \
     @common_cells//... \
     @fpu_div_sqrt_mvp//... \
     @llvm_firtool//... \