ffdc: Change config file option to -c

- Change config file option to -c and expand printing of os-release info

Tests:
- Regression testing to OpenBmc, AIX and Ubuntu targets.

Signed-off-by: Peter D  Phan <peterp@us.ibm.com>
Change-Id: I43e2e6c81a7a9b27422884bee77bf50f426da0df
diff --git a/ffdc/collect_ffdc.py b/ffdc/collect_ffdc.py
index 48a849e..ca56b41 100644
--- a/ffdc/collect_ffdc.py
+++ b/ffdc/collect_ffdc.py
@@ -28,7 +28,7 @@
               help="User on the remote host with access to FFDC files.[default: OPENBMC_USERNAME]")
 @click.option('-p', '--password', envvar='OPENBMC_PASSWORD',
               help="Password for user on remote host. [default: OPENBMC_PASSWORD]")
-@click.option('-f', '--ffdc_config', default=abs_path + "/ffdc_config.yaml",
+@click.option('-c', '--ffdc_config', default=abs_path + "/ffdc_config.yaml",
               show_default=True, help="YAML Configuration file listing commands and files for FFDC.")
 @click.option('-l', '--location', default="/tmp",
               show_default=True, help="Location to store collected FFDC data")