removed old boost version made boost required

Gabriele Contini

2019-09-01 296baa1f2f26aa5fe711d154d557ca2a7d6f9b5d

 src/library/base/CMakeLists.txt

@@ -1,6 +1,9 @@
ADD_LIBRARY(base STATIC
    EventRegistry.cpp
    StringUtils.cpp
    logger.c
)

add_dependencies( base public_key )
add_dependencies( base public_key )

install(TARGETS base ARCHIVE DESTINATION lib)