Get rid of cppcodec

...because cla-sysrepo doesn't need it anymore.

Change-Id: I6a09cbfcddc412c6105a2fd3371a27e3502e38d2
Depends-on: https://gerrit.cesnet.cz/c/CzechLight/dependencies/+/6047
diff --git a/ci/build.sh b/ci/build.sh
index 14b7055..3454392 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -76,7 +76,7 @@
     for PROJECT in \
             libyang sysrepo libnetconf2 netopeer2 \
             libyang-cpp sysrepo-cpp \
-            replxx cppcodec sdbus-cpp \
+            replxx sdbus-cpp \
             ; do
         rm -rf build/{,host-}${PROJECT}-custom/ per-package/{,host-}${PROJECT}/
     done