misc: Update author information

Author information was added to any file
with the standard license text.
Authors were added that added/changed >= 3%
of the lines of a file.
diff --git a/source_line_info.py b/source_line_info.py
index be1955f..eb8b2eb 100755
--- a/source_line_info.py
+++ b/source_line_info.py
@@ -19,6 +19,8 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 # DEALINGS IN THE SOFTWARE.
+#
+# Author: Tobin Ehlis <tobin@lunarg.com>
 
 from inspect import currentframe, getframeinfo