FMC: show_sdb_tree: dump synthesis/commit ID info

FMC: show_sdb_tree: dump synthesis/commit ID info

This completes the show_sdb_tree functionality, with the
new informative fields.  The output for a verbose module is now
like this (long lines are unavoidable):

 SDB: 00000651:e6a542c9 WB4-Crossbar-GSI
 SDB: 0000ce42:00000601 WB-DMA.Control      (00001000-0000103f)
 SDB: 0000ce42:779c5443 WB-OneWire-Master   (00001100-000011ff)
 SDB: 0000ce42:00000603 WB-SPEC-CSR         (00001200-0000121f)
 SDB: 0000ce42:00000013 WB-VIC-Int.Control  (00001300-000013ff)
 SDB: 0000ce42:d5735ab4 WB-DMA.EIC          (00001400-0000140f)
 SDB: 00000651:eef0b198 WB4-Bridge-GSI      (bridge: 00002000)
 SDB:    00000651:e6a542c9 WB4-Crossbar-GSI
 SDB:    0000ce42:123c5443 WB-I2C-Master       (00003000-000030ff)
 SDB:    0000ce42:e503947e WB-SPI.Control      (00003100-0000311f)
 SDB:    0000ce42:123c5443 WB-I2C-Master       (00003200-000032ff)
 SDB:    0000ce42:00000608 WB-FMC-ADC-Core     (00003300-0000337f)
 SDB:    0000ce42:779c5443 WB-OneWire-Master   (00003400-000034ff)
 SDB:    0000ce42:26ec6086 WB-FMC-ADC.EIC      (00003500-0000350f)
 SDB:    0000ce42:00000604 WB-Timetag-Core     (00003600-0000367f)
 SDB: Synthesis repository: git://ohwr.org/fmc-projects/fmc-adc-100m14b4cha.git
 SDB: Bitstream 'spec_top_fmc_adcmc-projects/fmc-adc-100m14b4cha.git' \
         synthesized 20140116 by mcattin (ISE version 133), commit f0a539dffe6d

Signed-off-by: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
Acked-by: Alessandro Rubini <rubini@gnudd.com>
Acked-by: Juan David Gonzalez Cobas <dcobas@cern.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>