Setting ${SRCPV} in PR leads to expansion error when using externalsrc with devtool. The ${SRCPV} expansion is only done when used in PV. Change-Id: I7e30095b52e6e8f866a58c5beed838fdb96539c0
Rename 'libopenCDS.pc.in' to 'libopencsd.pc.in' to fix configure issue.
Signed-off-by: Christophe Priouzeau <christophe.priouzeau@st.com>