cmake: Apply cmakelint fixes

examples/get-started/sample_project/CMakeLists.txt

@@ -1,4 +1,5 @@
-# For more information about build system see https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
+# For more information about build system see
+# https://docs.espressif.com/projects/esp-idf/en/latest/api-guides/build-system.html
 # The following five lines of boilerplate have to be in your project's
 # CMakeLists in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.5)

examples/protocols/mqtt/ssl_ds/CMakeLists.txt

@@ -10,7 +10,7 @@ include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(mqtt_ssl_ds)
 
 # Flash the custom partition named `pre_prov`.
-set (partition pre_prov)
+set(partition pre_prov)
 idf_build_get_property(project_dir PROJECT_DIR)
 set(image_file ${project_dir}/esp_ds_data/${partition}.bin)
 partition_table_get_partition_info(offset "--partition-name ${partition}" "offset")

examples/storage/semihost_vfs/main/CMakeLists.txt

@@ -1,4 +1,4 @@
-set(COMPONENT_SRCS )
+set(COMPONENT_SRCS)
 set(COMPONENT_ADD_INCLUDEDIRS ".")
 
 idf_component_register(SRCS "semihost_vfs_example_main.c"