build: Use WITH_DAEMON_SUBMODULE rather than LIBJAMI_BUILD_DIR.

* extras/scripts/install.sh: Use WITH_DAEMON_SUBMODULE rather than
LIBJAMI_BUILD_DIR in install.sh, which is called by our build.py
convenience script.

Change-Id: I5ee797608110bf5e4dbb292fce872f0c5d77e846

extras/scripts/install.sh

@@ -178,7 +178,7 @@ if [ "${global}" = "true" ]; then
                          $static)
 else
     client_cmake_flags+=(-DCMAKE_INSTALL_PREFIX="${INSTALL_DIR}"
-                         -DLIBJAMI_BUILD_DIR="${DAEMON}/src")
+                         -DWITH_DAEMON_SUBMODULE=true)
 fi
 
 echo "info: Configuring $client client with flags: ${client_cmake_flags[*]}"