Clean up comments

Author: alinaliBQ

.github/workflows/cpp_extra.yml

@@ -384,7 +384,6 @@ jobs:
             run-options: >-
               -e ARROW_FLIGHT_SQL_ODBC_INSTALLER=ON
               -e ODBC_PACKAGE_FORMAT=RPM
-          # -AL- todo add DEB 
           - image: ubuntu-cpp-odbc
             title: AMD64 Ubuntu DEB Release
             build-type: release

cpp/src/arrow/flight/sql/odbc/CMakeLists.txt

@@ -178,16 +178,14 @@ if(ARROW_FLIGHT_SQL_ODBC_INSTALLER)
       # Linux
       set(CPACK_PACKAGE_INSTALL_DIRECTORY "${CPACK_PACKAGE_NAME}")
       if(${ODBC_PACKAGE_FORMAT} STREQUAL "DEB")
-        # -AL- todo delete all `GH-49595` comments
-        # -AL- todo implement.
-
         set(CPACK_DEBIAN_PACKAGE_ARCHITECTURE amd64)
         set(CPACK_GENERATOR DEB)
         set(CPACK_RPM_POST_INSTALL_SCRIPT_FILE
             "${CMAKE_CURRENT_SOURCE_DIR}/install/linux/postinst")
         set(CPACK_DEBIAN_FILE_NAME "${ODBC_UNIX_FILE_NAME}.deb")
         set(CPACK_DEBIAN_PACKAGE_MAINTAINER "${CPACK_PACKAGE_CONTACT}")
         set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS OFF)
+        # Exclude Unspecified components
         set(CPACK_DEB_COMPONENT_INSTALL ON)
         set(CPACK_COMPONENTS_GROUPING ALL_COMPONENTS_IN_ONE)
       elseif(${ODBC_PACKAGE_FORMAT} STREQUAL "RPM")