libs/shapelib: Skip installing executables

.. which don't exist. The whole CMake file is a mess actually.

Signed-off-by: Thomas Karl Pietrowski <thopiekar@gmail.com>

libs/shapelib/CMakeLists.txt

@@ -189,7 +189,6 @@ foreach(executable ${executables})
     get_target_property(${executable}_LOC ${executable} LOCATION)
     file(APPEND ${CMAKE_CURRENT_BINARY_DIR}/script.sed "s?\\./${executable}?${${executable}_LOC}?\n")
   endif(BUILD_TEST)
-  install(TARGETS ${executable} DESTINATION ${CMAKE_INSTALL_BINDIR})
 endforeach(executable ${executables})
 
 # Install header