Kevin Clark 4b414aab13 Only count known instructions as build steps ...

stepN is only used in the log line, so if we only produce the log line
when there's a message, it should do the right thing.

If it's *not* a valid instruction, it gets a line as well, so there's no
reason to double up.
Upstream-commit: 4ff649a4eaf5c653176d2fecbfdb6571f0d0d174
Component: engine

2013-08-09 14:38:29 -07:00

..

engine

Only count known instructions as build steps

2013-08-09 14:38:29 -07:00