scripts: merge_config: Fix typo in variable name.

${WARNOVERRIDE} was misspelled as ${WARNOVVERIDE}, which caused a shell
syntax error in certain paths of the script execution.

Fixes: 46dff8d ("scripts: merge_config: Add option to suppress warning on overrides")
Signed-off-by: Mirsad Goran Todorovac <[email protected]>
Reviewed-by: Mark Brown <[email protected]>
Acked-by: Randy Dunlap <[email protected]>
Signed-off-by: Masahiro Yamada <[email protected]>

Author: Mirsad Goran Todorovac

scripts/kconfig/merge_config.sh

@@ -145,7 +145,7 @@ for ORIG_MERGE_FILE in $MERGE_LIST ; do
 		NEW_VAL=$(grep -w $CFG $MERGE_FILE)
 		BUILTIN_FLAG=false
 		if [ "$BUILTIN" = "true" ] && [ "${NEW_VAL#CONFIG_*=}" = "m" ] && [ "${PREV_VAL#CONFIG_*=}" = "y" ]; then
-			${WARNOVVERIDE} Previous  value: $PREV_VAL
+			${WARNOVERRIDE} Previous  value: $PREV_VAL
 			${WARNOVERRIDE} New value:       $NEW_VAL
 			${WARNOVERRIDE} -y passed, will not demote y to m
 			${WARNOVERRIDE}