floss: Add dependency on pdl-compiler

Add a dependency on pdl-compiler in preparation for using it to replace
bluetooth_packetgen for Rust.

Bug: 283991766
Tag: #floss
Test: Rebuild docker container

Change-Id: Iba2213f9b8cde1a061c457cac0b56a6a7759067e
diff --git a/build.py b/build.py
index ac8d265..93903be 100755
--- a/build.py
+++ b/build.py
@@ -139,7 +139,7 @@
 ]
 
 # List of cargo packages required for linux build
-REQUIRED_CARGO_PACKAGES = ['cxxbridge-cmd']
+REQUIRED_CARGO_PACKAGES = ['cxxbridge-cmd', 'pdl-compiler']
 
 APT_PKG_LIST = ['apt', '-qq', 'list']
 CARGO_PKG_LIST = ['cargo', 'install', '--list']