The above is not complete, though it set me on the correct path, there were more keys that the SRA was looking for. I had to add a few keys to get this to work: below is what you will need. Tested this a couple of different ways and this worked: add the following entries to the registry and it should work:
[HKEY_LOCAL_MACHINE\SOFTWARE\VMware, Inc.\VMware vCenter Site Recovery Manager]
"InstallPath"="C:\\Program Files (x86)\\VMware\\Infrastructure\\Virtual Infrastructure Client\\Plugins\\VMware vCenter Site Recovery Manager\\"
"InstalledVersion"="5.1.0.3885"
Create a .reg file from the above, copy and paste this, then import and you should be fine. Again, deleted all the keys, did them one-by-one and tried again to find valid configuration.