Add Log parser for OpTiMSoC's build.py format

[oleg-nenashev]

Follow-up to librecores/librecores-ci-jenkins-server#21

Log sample:

(D) Executing command:
make -C /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/tools/utils OBJDIR=/data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/tools/utils
make: Entering directory '/data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/tools/utils'
gcc -Wall -o /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/tools/utils/bin2vmem bin2vmem.c
cp optimsoc-pgas-binary /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/tools/utils/optimsoc-pgas-binary
cp pkg-config /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/tools/utils/pkg-config
make: Leaving directory '/data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/tools/utils'
(I)   + Copy build artifacts
(D) Recursively creating directory /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/dist/host/bin
(D) Copying /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/tools/utils/bin2vmem -> /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/dist/host/bin/bin2vmem
(D) Copying /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/tools/utils/optimsoc-pgas-binary -> /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/dist/host/bin/optimsoc-pgas-binary
(D) Copying /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/tools/utils/pkg-config -> /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/dist/host/bin/pkg-config
(I)  + optimsoc-pgm-fpga
(I)   + Copy build artifacts
(D) Recursively creating directory /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/dist/host/share
(D) Copying /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/tools/optimsoc-pgm-fpga/optimsoc-pgm-fpga -> /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/dist/host/bin/optimsoc-pgm-fpga
(D) Copying file tree /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/tools/optimsoc-pgm-fpga/scripts -> /data/scratch/lcci/build-agent/workspace/Sandbox/oleg-nenashev/OPTIMSoC/objdir/dist/host/share/optimsoc-pgm-fpga
(I) Build SoC software
(E) 'or1k-elf-gcc' not found