SwiftSyntaxParser: simplify build rules (NFC)

Rather than use explicit permissions, use `install(PROGRAMS` to achieve
the same permission set.  It is unclear why the library is installed as
a program, but maintain the current permissions.

Author: compnerd

tools/libSwiftSyntaxParser/CMakeLists.txt

@@ -47,8 +47,7 @@ if(SWIFT_NEED_EXPLICIT_LIBDISPATCH)
 endif()
 
 add_dependencies(parser-lib libSwiftSyntaxParser)
-swift_install_in_component(FILES "${SWIFT_LIBRARY_OUTPUT_INTDIR}/${CMAKE_SHARED_LIBRARY_PREFIX}${SYNTAX_PARSER_LIB_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}"
-                           PERMISSIONS OWNER_READ OWNER_WRITE OWNER_EXECUTE GROUP_READ GROUP_EXECUTE WORLD_READ WORLD_EXECUTE
+swift_install_in_component(PROGRAMS "${SWIFT_LIBRARY_OUTPUT_INTDIR}/${CMAKE_SHARED_LIBRARY_PREFIX}${SYNTAX_PARSER_LIB_NAME}${CMAKE_SHARED_LIBRARY_SUFFIX}"
                            DESTINATION "lib${LLVM_LIBDIR_SUFFIX}/swift/${SWIFT_SDK_${SWIFT_HOST_VARIANT_SDK}_LIB_SUBDIR}"
                            COMPONENT parser-lib)
 swift_install_in_component(DIRECTORY "${SWIFT_MAIN_INCLUDE_DIR}/swift-c/SyntaxParser/"