musl: bump to version 1.1.19

Also add hash for the licence file.

Signed-off-by: Jörg Krause <joerg.krause@embedded.rocks>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/musl/musl.hash

@@ -1,3 +1,4 @@
 # Locally calculated after checking pgp signature from
-# http://www.musl-libc.org/releases/musl-1.1.18.tar.gz.asc
-sha256	d017ee5d01aec0c522a1330fdff06b1e428cb409e1db819cc4935d5da4a5a118  musl-1.1.18.tar.gz
+# http://www.musl-libc.org/releases/musl-1.1.19.tar.gz.asc
+sha256  db59a8578226b98373f5b27e61f0dd29ad2456f4aa9cec587ba8c24508e4c1d9  musl-1.1.19.tar.gz
+sha256  15d9afbf84041872b4d840ed7d165d3eee786ff3f97e703b10467c259ff4e7d9  COPYRIGHT

package/musl/musl.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-MUSL_VERSION = 1.1.18
+MUSL_VERSION = 1.1.19
 MUSL_SITE = http://www.musl-libc.org/releases
 MUSL_LICENSE = MIT
 MUSL_LICENSE_FILES = COPYRIGHT