Revert "Runtimes: install the .swiftdoc interface as well"

This reverts commit babfa09.

Author: hamishknight

Runtimes/Core/cmake/modules/InstallSwiftInterface.cmake

@@ -36,16 +36,4 @@ function(install_swift_interface target)
         COMPONENT SwiftCore_development)
     endif()
   endif()
-
-  # Install Swift documentation interface files.
-  install(FILES "${CMAKE_CURRENT_BINARY_DIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftdoc"
-    RENAME "${SwiftCore_MODULE_TRIPLE}.swiftdoc"
-    DESTINATION "${SwiftCore_INSTALL_SWIFTMODULEDIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftmodule"
-    COMPONENT SwiftCore_development)
-  if(SwiftCore_VARIANT_MODULE_TRIPLE)
-    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${target}-${SwiftCore_VARIANT_MODULE_TRIPLE}/${target}.swiftdoc"
-      RENAME "${SwiftCore_VARIANT_MODULE_TRIPLE}.swiftdoc"
-      DESTINATION "${SwiftCore_INSTALL_SWIFTMODULEDIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftmodule"
-      COMPONENT SwiftCore_development)
-  endif()
 endfunction()

Runtimes/Overlay/cmake/modules/InstallSwiftInterface.cmake

@@ -31,16 +31,4 @@ function(install_swift_interface target)
         DESTINATION "${SwiftOverlay_INSTALL_SWIFTMODULEDIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftmodule")
     endif()
   endif()
-
-  # Install Swift documentation interface files.
-  install(FILES "${CMAKE_CURRENT_BINARY_DIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftdoc"
-    RENAME "${SwiftOverlay_MODULE_TRIPLE}.swiftdoc"
-    DESTINATION "${SwiftOverlay_INSTALL_SWIFTMODULEDIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftmodule"
-    COMPONENT SwiftOverlay_development)
-  if(SwiftOverlay_VARIANT_MODULE_TRIPLE)
-    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${target}-${SwiftOverlay_VARIANT_MODULE_TRIPLE}/${target}.swiftdoc"
-      RENAME "${SwiftOverlay_VARIANT_MODULE_TRIPLE}.swiftdoc"
-      DESTINATION "${SwiftOverlay_INSTALL_SWIFTMODULEDIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftmodule"
-      COMPONENT SwiftOverlay_development)
-  endif()
 endfunction()

Runtimes/Supplemental/cmake/modules/InstallSwiftInterface.cmake

@@ -36,16 +36,4 @@ function(install_swift_interface target)
         COMPONENT ${PROJECT_NAME}_development)
     endif()
   endif()
-
-  # Install Swift documentation interface files.
-  install(FILES "${CMAKE_CURRENT_BINARY_DIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftdoc"
-    RENAME "${${PROJECT_NAME}_MODULE_TRIPLE}.swiftdoc"
-    DESTINATION "${${PROJECT_NAME}_INSTALL_SWIFTMODULEDIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftmodule"
-    COMPONENT ${PROJECT_NAME}_development)
-  if(SwiftCore_VARIANT_MODULE_TRIPLE)
-    install(FILES "${CMAKE_CURRENT_BINARY_DIR}/${target}-${${PROJECT_NAME}_VARIANT_MODULE_TRIPLE}/${target}.swiftdoc"
-      RENAME "${${PROJECT_NAME}_VARIANT_MODULE_TRIPLE}.swiftdoc"
-      DESTINATION "${${PROJECT_NAME}_INSTALL_SWIFTMODULEDIR}/$<TARGET_PROPERTY:${target},Swift_MODULE_NAME>.swiftmodule"
-      COMPONENT ${PROJECT_NAME}_development)
-  endif()
 endfunction()