component path relative to IDF

Change the component path to relative to the IDF as the build will fail if the example is moved from its folder.

(cherry picked from commit 4011f5ce595d114c69c46298088440a230eed937)
Signed-off-by: Rahul Tank <rahul.tank@espressif.com>

examples/bluetooth/nimble/ble_periodic_adv/CMakeLists.txt

@@ -1,7 +1,7 @@
 # The following lines of boilerplate have to be in your project's
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
-set(EXTRA_COMPONENT_DIRS ${CMAKE_CURRENT_LIST_DIR}/../common/nimble_peripheral_utils)
+set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/bluetooth/nimble/common/nimble_peripheral_utils)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(ble_periodic_adv)

examples/bluetooth/nimble/ble_periodic_sync/CMakeLists.txt

@@ -1,6 +1,6 @@
 # The following lines of boilerplate have to be in your project's
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
-set(EXTRA_COMPONENT_DIRS ${CMAKE_CURRENT_LIST_DIR}/../common/nimble_central_utils)
+set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/bluetooth/nimble/common/nimble_central_utils)
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(ble_periodic_sync)

examples/bluetooth/nimble/blecent/CMakeLists.txt

@@ -2,7 +2,7 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-set(EXTRA_COMPONENT_DIRS ${CMAKE_CURRENT_LIST_DIR}/../common/nimble_central_utils)
+set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/bluetooth/nimble/common/nimble_central_utils)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(blecent)

examples/bluetooth/nimble/bleprph/CMakeLists.txt

@@ -2,7 +2,7 @@
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.16)
 
-set(EXTRA_COMPONENT_DIRS ${CMAKE_CURRENT_LIST_DIR}/../common/nimble_peripheral_utils)
+set(EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/bluetooth/nimble/common/nimble_peripheral_utils)
 
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(bleprph)