fixed some issues with dynamic bgl

src/plugins/select/bluegene/plugin/bg_block_info.c

src/plugins/select/bluegene/plugin/bg_job_place.c

src/plugins/select/bluegene/plugin/bg_job_run.c

src/plugins/select/bluegene/plugin/block_sys.c

src/plugins/select/bluegene/plugin/bluegene.c

src/plugins/select/bluegene/plugin/bluegene.h