civetweb: disable tests

Tests try to download third party code and bypass the bitbake fetcher to
do that. This will not work in environments with no internet access.

Signed-off-by: Pascal Bach <pascal.bach@siemens.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-networking/recipes-connectivity/civetweb/civetweb_git.bb

@@ -23,6 +23,7 @@ EXTRA_OECMAKE = " \
     -DCIVETWEB_ENABLE_DUKTAPE=OFF \
     -DCIVETWEB_ENABLE_LUA=OFF \
     -DCIVETWEB_ENABLE_ASAN=OFF \
+    -DCIVETWEB_BUILD_TESTING=OFF \
 "
 
 # Building with ninja fails on missing third_party/lib/libcheck.a (which