man:fix in corosync-qdevice.8

Signed-off-by: Bin Liu <bliu@suse.com>
Reviewed-by: Jan Friesse <jfriesse@redhat.com>
(cherry picked from commit 57ffcbaadacebc7302693f20f59b1bf68b434bca)

man/corosync-qdevice.8

@@ -139,7 +139,7 @@ value.
 defines executables.
 .I NAME
 can be arbitrary valid cmap key name string and it has no special meaning.
-The value of this variable must contain a command to execute. The alue is parsed (split)
+The value of this variable must contain a command to execute. The value is parsed (split)
 into arguments similarly as Bourne shell would do. Quoting is possible by
 using backslash and double quotes.