Fix typo with DESCRIPTION var in several recipes

Change-Id: I2637afdb1c868a1f9b54dcbbe55b1a1ee7519d14
diff --git a/recipes-isdn/dahdi-tools/dahdi-tools_2.10.2.bb b/recipes-isdn/dahdi-tools/dahdi-tools_2.10.2.bb
index 337186d..eb8aa60 100644
--- a/recipes-isdn/dahdi-tools/dahdi-tools_2.10.2.bb
+++ b/recipes-isdn/dahdi-tools/dahdi-tools_2.10.2.bb
@@ -1,4 +1,4 @@
-DESCRITOPN = "Utilities for the DAHDI Asterisk Linux kernel drivers"
+DESCRIPTION = "Utilities for the DAHDI Asterisk Linux kernel drivers"
 HOMEPAGE = "http://www.asterisk.org"
 LICENSE = "GPLv2"
 LIC_FILES_CHKSUM = "\