Remove std::exception code from exception.h
Remove std::exception code from exception.h

* The c++ exception code was unused, now it is just c macro style
  "exceptions"

Signed-off-by: Brenden Blanco <8e41c261aa8ddb01230a40c21c26a049c1f6d041@plumgrid.com>

shodoco/bcc,mbudiu-bfn/bcc,arslanabbasi/bcc,bpowers/bcc,tuxology/bcc,romain-intel/bcc,mcaleavya/bcc,tuxology/bcc,zaafar/bcc,mcaleavya/bcc,mkacik/bcc,bpowers/bcc,iovisor/bcc,bpowers/bcc,mbudiu-bfn/bcc,zaafar/bcc,shodoco/bcc,mcaleavya/bcc,brendangregg/bcc,mkacik/bcc,mkacik/bcc,iovisor/bcc,tuxology/bcc,mcaleavya/bcc,mbudiu-bfn/bcc,zaafar/bcc,shodoco/bcc,tuxology/bcc,mbudiu-bfn/bcc,arslanabbasi/bcc,mcaleavya/bcc,iovisor/bcc,bpowers/bcc,brendangregg/bcc,shodoco/bcc,romain-intel/bcc,romain-intel/bcc,shodoco/bcc,iovisor/bcc,arslanabbasi/bcc,bpowers/bcc,zaafar/bcc,brendangregg/bcc,romain-intel/bcc,iovisor/bcc,mkacik/bcc,arslanabbasi/bcc,brendangregg/bcc,tuxology/bcc,romain-intel/bcc,mbudiu-bfn/bcc,zaafar/bcc,brendangregg/bcc,arslanabbasi/bcc,mkacik/bcc