Renamed README_TightVNC.txt as README_TigerVNC.txt

git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3624 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/common/jpeg/README_TightVNC.txt b/common/jpeg/README_TigerVNC.txt
similarity index 100%
rename from common/jpeg/README_TightVNC.txt
rename to common/jpeg/README_TigerVNC.txt