configure.in, configure: Change --enable-jfs-debug to 
	--enable-jbd-debug for consistency's sake.

diff --git a/configure b/configure
index e3b530f..8c120d1 100644
--- a/configure
+++ b/configure
@@ -42,7 +42,7 @@
 ac_help="$ac_help
   --enable-checker	  build checker libraries"
 ac_help="$ac_help
-  --enable-jfs-debug  	  enable journal debugging"
+  --enable-jbd-debug  	  enable journal debugging"
 ac_help="$ac_help
   --disable-swapfs    	  disable support of legacy byte-swapped filesystems"
 ac_help="$ac_help
@@ -1274,9 +1274,9 @@
 
 
 
-# Check whether --enable-jfs-debug or --disable-jfs-debug was given.
-if test "${enable_jfs_debug+set}" = set; then
-  enableval="$enable_jfs_debug"
+# Check whether --enable-jbd-debug or --disable-jbd-debug was given.
+if test "${enable_jbd_debug+set}" = set; then
+  enableval="$enable_jbd_debug"
   if test "$enableval" = "no"
 then
 	echo "Disabling journal debugging"