OS FFDC for RHEL, Ubuntu, IBM POWERKVM

This commit contains the following ffdc functions:
For Ubuntu:
OS_isusb
OS_kern
OS_authlog
OS_syslog
OS_info

For RHEL:
OS_secure
OS_rsct
OS_syslog
OS_info

For IBM POWERKVM:
OS_secure
OS_syslog
OS_info

Change-Id: I2d435c3f941402ee094d7f07ae0462f4b36125ed
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/lib/openbmc_ffdc.robot b/lib/openbmc_ffdc.robot
index 1f7caff..f4d330c 100755
--- a/lib/openbmc_ffdc.robot
+++ b/lib/openbmc_ffdc.robot
@@ -18,6 +18,13 @@
 ...                │       ├── 20160909102538035251_OS_msglog
 ...                │       ├── 20160909102538035251_OS_cpufrequency
 ...                │       ├── 20160909102538035251_OS_boot
+...                │       ├── 20160909102538035251_OS_isusb
+...                │       ├── 20160909102538035251_OS_kern
+...                │       ├── 20160909102538035251_OS_authlog
+...                │       ├── 20160909102538035251_OS_syslog
+...                │       ├── 20160909102538035251_OS_info
+...                │       ├── 20160909102538035251_OS_rsct
+...                │       ├── 20160909102538035251_OS_secure
 ...                │       └── 20160909102538035251_ffdc_report.txt
 ...                └── test_history.txt