Fix incorrect size of Beach theme icons
The icons had about double the required size. This caused a graphical glitch when selecting Beach and hand-drawn map.
if(WIN32 AND NOT UNIX) file(GLOB DLLs *.dll) file(GLOB ICOs *.ico) install(FILES ${DLLs} ${ICOs} DESTINATION ${target_library_install_dir})endif(WIN32 AND NOT UNIX)