standardize install location (#78) (#80)

(cherry picked from commit 9672e11)

Signed-off-by: Jay Sridharan <jsridharan@relativityspace.com>
Co-authored-by: Jay Sridharan <jayasurs@usc.edu>
Co-authored-by: Jay Sridharan <jsridharan@relativityspace.com>

Author: 3 people

rosidl_typesupport_microxrcedds_c/cmake/rosidl_typesupport_microxrcedds_c_generate_interfaces.cmake

@@ -184,7 +184,7 @@ if(NOT rosidl_generate_interfaces_SKIP_INSTALL)
     DIRECTORY
       "${_output_path}/"
     DESTINATION
-      "include/${PROJECT_NAME}"
+      "include/${PROJECT_NAME}/${PROJECT_NAME}"
     PATTERN
       "*.c" EXCLUDE
     )

rosidl_typesupport_microxrcedds_cpp/cmake/rosidl_typesupport_microxrcedds_cpp_generate_interfaces.cmake

@@ -185,9 +185,9 @@ if(NOT rosidl_generate_interfaces_SKIP_INSTALL)
     DIRECTORY
       "${_output_path}/"
     DESTINATION
-      "include/${PROJECT_NAME}"
+      "include/${PROJECT_NAME}/${PROJECT_NAME}"
     PATTERN
-      "*.c" EXCLUDE
+      "*.cpp" EXCLUDE
     )
 
   if(NOT _generated_files STREQUAL "")