fix(maple_upload): add a delay after upload

else logs are not properly displayed (mixed).

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

maple_upload.sh

@@ -70,6 +70,8 @@ do
   fi
 done
 
+sleep 1
+
 printf "Waiting for %s serial..." "${dummy_port_fullpath}"
 COUNTER=40
 if [ ${OS_DIR} = "win" ]; then