fixed check for gcc version: - use "$CC" instaed of "gcc" - fixed sed syntax ("someone" seem to swallow single [/]   while adding conf/monet.m4 to configure)
fixed check for gcc version:
- use "$CC" instaed of "gcc"
- fixed sed syntax ("someone" seem to swallow single [/]
  while adding conf/monet.m4 to configure)

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb