Fix component-test/arm-linux linking issue

The mentioned deployment fails to link due to missing CppUTest specific
symbols. This patch fixes the issue by linking libCppUTestExt.a.

Signed-off-by: Gyorgy Szing <Gyorgy.Szing@arm.com>
Change-Id: I046c569004ae8cd499ee37dfba9e1cb64a12caba
1 file changed