clean up error output; do not print entire buffer on error, since it can be very large. instead print identifying string.
clean up error output;
do not print entire buffer on error,
since it can be very large.
instead print identifying string.

R=krasin
DELTA=14  (1 added, 3 deleted, 10 changed)
OCL=35141
CL=35143

tianon/debian-golang,ssrl/go,pombredanne/go-deleteme,dsriram/golang,ssrl/go,ssrl/go,gnanderson/go,h8liu/golang,tv42/old-go,tianon/debian-golang,dsriram/golang,tv42/old-go,nightlyone/golang,gnanderson/go,tianon/debian-golang,gnanderson/go,dsriram/golang,ssrl/go,tianon/debian-golang,nightlyone/golang,apparentlymart/golang,ssrl/go,h8liu/golang,gnanderson/go,nightlyone/golang,apparentlymart/golang,pombredanne/go-deleteme,bdwalton/debian-golang,h8liu/golang,bdwalton/debian-golang,nightlyone/golang,apparentlymart/golang,dsriram/golang,tianon/debian-golang,h8liu/golang,gnanderson/go,tv42/old-go,pombredanne/go-deleteme,bdwalton/debian-golang,dsriram/golang,bdwalton/debian-golang,nightlyone/golang,tv42/old-go,h8liu/golang,tianon/debian-golang,apparentlymart/golang,dsriram/golang,tv42/old-go,nightlyone/golang,h8liu/golang,bdwalton/debian-golang,bdwalton/debian-golang,pombredanne/go-deleteme,pombredanne/go-deleteme,gnanderson/go,tv42/old-go,apparentlymart/golang,pombredanne/go-deleteme,dsriram/golang,tianon/debian-golang,bdwalton/debian-golang,tv42/old-go,apparentlymart/golang,ssrl/go,nightlyone/golang,h8liu/golang,pombredanne/go-deleteme,gnanderson/go,bdwalton/debian-golang,apparentlymart/golang,ssrl/go,tianon/debian-golang