corrected README.linux

Signed-off-by: balaskoa <Jeno.Balasko@ericsson.com>
Change-Id: Ibfcf3a0d9a8e29a221a1eaccd2fd6d8a103ca4c9

README.linux

@@ -104,7 +104,7 @@ XMLDIR := /usr
 JNI := no
 GEN_PDF := no
 OLD_LIBEDIT := yes # if the first line of /usr/include/editline/readline.h
-                   # contains v1.34 or older i.e version of editline is 2.0.53 or older.
+                   # contains v1.34 or older i.e version of editline is 0:53:0 or older.
 
 b) JNI  disabled, clang compiler ver. 3.8