Fio 1.20-rc2

-rc1 had some bugs due to the dyn file allocation, so make an -rc2 since
those should now be shaken out.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/init.c b/init.c
index 3f0dfc6..7711189 100644
--- a/init.c
+++ b/init.c
@@ -19,7 +19,7 @@
 #include "smalloc.h"
 #include "filehash.h"
 
-static char fio_version_string[] = "fio 1.20-rc1";
+static char fio_version_string[] = "fio 1.20-rc2";
 
 #define FIO_RANDSEED		(0xb1899bedUL)