Removes `roman` from setup.py

This module was never used.

Bug: None
Test: UT
Change-Id: I4a76d495e60a01126037eaf0840523c391d1707a
diff --git a/acts/framework/setup.py b/acts/framework/setup.py
index 2aa136c..c52f939 100755
--- a/acts/framework/setup.py
+++ b/acts/framework/setup.py
@@ -34,7 +34,6 @@
     'protobuf',
     'retry',
     'requests',
-    'roman',
     'scapy',
     'pylibftdi',
     'xlsxwriter',