package/glibc: security bump to version 2.32-50-g737efa27fca5c97f5

Fixes the following security issue:

- CVE-2021-33574: The mq_notify function has a potential use-after-free
  issue when using a notification type of SIGEV_THREAD and a thread
  attribute with a non-default affinity mask.

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/glibc/2.32-37-g760e1d287825fa91d4d5a0cc921340c740d803e2/glibc.hash → package/glibc/2.32-50-g737efa27fca5c97f566a2005687fda7d6659cd2e/glibc.hash

@@ -1,5 +1,5 @@
 # Locally calculated (fetched from Github)
-sha256  f4710e9a435a7b83e1d23dd75434f0d36b898eba9b4249c946c32b467d852fd4  glibc-2.32-37-g760e1d287825fa91d4d5a0cc921340c740d803e2.tar.gz
+sha256  b634d38ace90752eeecb93246d71c0673bab0db8dfbd69333479ae7b10d63410  glibc-2.32-50-g737efa27fca5c97f566a2005687fda7d6659cd2e.tar.gz
 
 # Hashes for license files
 sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/glibc/glibc.mk

@@ -16,7 +16,7 @@ ifeq ($(BR2_RISCV_32),y)
 # Until 2.33 is released, just use master
 GLIBC_VERSION = 2.32.9000-69-gbd394d131c10c9ec22c6424197b79410042eed99
 else
-GLIBC_VERSION = 2.32-37-g760e1d287825fa91d4d5a0cc921340c740d803e2
+GLIBC_VERSION = 2.32-50-g737efa27fca5c97f566a2005687fda7d6659cd2e
 endif
 # Upstream doesn't officially provide an https download link.
 # There is one (https://sourceware.org/git/glibc.git) but it's not reliable,