package/exiv2: security bump to version 0.27.5

Fix CVE-2021-32815, CVE-2021-34334, CVE-2021-34335, CVE-2021-37615,
CVE-2021-37616, CVE-2021-37618, CVE-2021-37619, CVE-2021-37620,
CVE-2021-37621, CVE-2021-37622 and CVE-2021-37623

https://github.com/Exiv2/exiv2/releases/tag/v0.27.5

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 2bffe699cbe76fe23f389e843ab1f340003c8b3c)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/exiv2/exiv2.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  84366dba7c162af9a7603bcd6c16f40fe0e9af294ba2fd2f66ffffb9fbec904e  exiv2-0.27.4-Source.tar.gz
+sha256  35a58618ab236a901ca4928b0ad8b31007ebdc0386d904409d825024e45ea6e2  exiv2-0.27.5-Source.tar.gz
 sha256  a7ba75cb966aca374711e2af49e5f3aea6a4443a803440f5d93e73a5a1222f66  COPYING

package/exiv2/exiv2.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-EXIV2_VERSION = 0.27.4
+EXIV2_VERSION = 0.27.5
 EXIV2_SOURCE = exiv2-$(EXIV2_VERSION)-Source.tar.gz
 EXIV2_SITE = https://exiv2.org/builds
 EXIV2_INSTALL_STAGING = YES