Fold install(...) calls into set_output_dirs

cmake/renderer_gl2.cmake

@@ -84,6 +84,5 @@ if(USE_RENDERER_DLOPEN)
     target_link_options(        ${RENDERER_GL2_BINARY} PRIVATE ${RENDERER_LINK_OPTIONS})
 
     set_output_dirs(${RENDERER_GL2_BINARY})
-    install(TARGETS ${RENDERER_GL2_BINARY} LIBRARY DESTINATION .)
 endif()