package/ntp: fix md5sum.

Signed-off-by: Artem Panfilov <apanfilov@spectracom.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit f3c6452729e89e546d58adfc3b288ddfae5876e2)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/ntp/ntp.hash

@@ -1,5 +1,5 @@
-# From https://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-4.2.8p11.tar.gz.md5
-md5 00950ca2855579541896513e78295361  ntp-4.2.8p11.tar.gz
+# From https://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-4.2/ntp-4.2.8p12.tar.gz.md5
+md5 1522d66574bae14abb2622746dad2bdc  ntp-4.2.8p12.tar.gz
 # Calculated based on the hash above
 sha256 709b222b5013d77d26bfff532b5ea470a8039497ef29d09363931c036cb30454  ntp-4.2.8p12.tar.gz
 sha256 62c87b269365b38b55359b16dfde7ec28c683c722ef489db90afd0f2e478e4a1  COPYRIGHT