Fix getting version string for other images
Fix getting version string for other images

Signed-off-by: Randall Spangler <rspangler@chromium.org>

BUG=chrome-os-partner:9049
TEST=manual

sysjump ro
version
sysjump a
version
sysjump b
version

All should return versions for RO, RW-A, RW-B.

Change-Id: Ie189d2d777a4743460e2edec65750e563bc69354

alterapraxisptyltd/chromium-ec,md5555/ec,mtk09422/chromiumos-platform-ec,fourier49/BZ_DEV_EC,alterapraxisptyltd/chromium-ec,fourier49/BIZ_EC,thehobn/ec,gelraen/cros-ec,mtk09422/chromiumos-platform-ec,akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec,longsleep/ec,md5555/ec,alterapraxisptyltd/chromium-ec,mtk09422/chromiumos-platform-ec,eatbyte/chromium-ec,coreboot/chrome-ec,coreboot/chrome-ec,fourier49/BZ_DEV_EC,eatbyte/chromium-ec,fourier49/BZ_DEV_EC,coreboot/chrome-ec,eatbyte/chromium-ec,md5555/ec,fourier49/BIZ_EC,akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec,fourier49/BZ_DEV_EC,longsleep/ec,longsleep/ec,gelraen/cros-ec,thehobn/ec,eatbyte/chromium-ec,gelraen/cros-ec,gelraen/cros-ec,mtk09422/chromiumos-platform-ec,thehobn/ec,fourier49/BIZ_EC,akappy7/ChromeOS_EC_LED_Diagnostics,akappy7/ChromeOS_EC_LED_Diagnostics,coreboot/chrome-ec,akappy7/ChromeOS_EC_LED_Diagnostics,thehobn/ec,fourier49/BIZ_EC,alterapraxisptyltd/chromium-ec,md5555/ec,longsleep/ec