docker: add mising ssl headers

3 jobs for refactoring in 1 minute and 32 seconds
Status Job ID Name Coverage
  Prepare
passed #871434
linux shell
docker-dev

00:01:15

 
  Build
failed #871435
docker
build:source

00:00:17

 
  Test
skipped #871436
cuda villas-fpga allowed to fail
test:unit
 
Name Stage Failure
failed
build:source Build
  /usr/share/cmake3/Modules/FindPackageHandleStandardArgs.cmake:445 (_FPHSA_FAILURE_MESSAGE)
/usr/share/cmake3/Modules/FindCURL.cmake:169 (find_package_handle_standard_args)
common/CMakeLists.txt:57 (find_package)


-- Configuring incomplete, errors occurred!
See also "/builds/acs/public/villas/fpga/fpga/build/CMakeFiles/CMakeOutput.log".
See also "/builds/acs/public/villas/fpga/fpga/build/CMakeFiles/CMakeError.log".
ERROR: Job failed: exit code 1