Remove old cert

src/freedombone-app-matrix

 
     if [[ ${ONION_ONLY} == 'no' ]]; then
         if [ ! -f /etc/ssl/certs/${MATRIX_DOMAIN_NAME}.pem ]; then
+            if [ -f /etc/ssl/certs/${MATRIX_DOMAIN_NAME}.crt ]; then
+                rm /etc/ssl/certs/${MATRIX_DOMAIN_NAME}.crt
+            fi
+            if [ -f /etc/ssl/certs/${MATRIX_DOMAIN_NAME}.dhparam ]; then
+                rm /etc/ssl/certs/${MATRIX_DOMAIN_NAME}.dhparam
+            fi
             echo $'Obtaining certificate for the main domain'
             create_site_certificate ${MATRIX_DOMAIN_NAME} 'yes'
         fi