Fix NXFFS positioning bug

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3569 42af7a65-404d-4744-a932-0658087f49c3
diff --git a/examples/nxffs/nxffs_main.c b/examples/nxffs/nxffs_main.c
index c94b3cb..b97f637 100644
--- a/examples/nxffs/nxffs_main.c
+++ b/examples/nxffs/nxffs_main.c
@@ -103,7 +103,7 @@
 #endif
 
 #ifndef CONFIG_EXAMPLES_NXFFS_NLOOPS
-#  define CONFIG_EXAMPLES_NXFFS_NLOOPS 10
+#  define CONFIG_EXAMPLES_NXFFS_NLOOPS 100
 #endif
 
 #ifndef CONFIG_EXAMPLES_NXFFS_VERBOSE