Remove set(EXTRA_COMPONENT_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../..) from Samples

[franz-ms-muc]

If one copy over Samples,
the

set(EXTRA_COMPONENT_DIRS ${CMAKE_CURRENT_SOURCE_DIR}/../..)
leads to Problems.

i try to test all Samples here:
https://github.com/Meisterschulen-am-Ostbahnhof-Munchen/esp-idf-lua-test-app

keep you posted.