TT#77256 Fix a621bd592: Add missing '\' for tool 'ngcp-api-patch'

Otherwise it has a permanent error:
> curl: no URL specified!

Change-Id: I6b3de35d9f4f6fb9e61ec812b30889248b03487d
(cherry picked from commit 7c7d136415)

tools_bin/ngcp-api-patch

@@ -73,7 +73,7 @@ fi
 validateurl "$URL"
 
 ${CURL} -i ${VERBOSE} -X PATCH \
-  "${APIREALM[@]}"
+  "${APIREALM[@]}" \
   -H 'Connection: close' -H "Prefer: return=${PREFER}" \
   -H "Content-Type: ${CTYPE}" \
   --user "${APIUSER}" --insecure "${FILE_INPUT[@]}" "${URL}" "${INPUT[@]}"