libgpgme: bump version to 1.5.2

- Bump version to 1.5.2
- Add a hash file

[Thomas: fix typo in commit title.]

Signed-off-by: Vicente Olivert Riera <Vincent.Riera@imgtec.com>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/libgpgme/libgpgme.hash

@@ -0,0 +1,2 @@
+# From https://www.gnupg.org/download/integrity_check.html
+sha1  cb550ea09314a362aa895f1ca92da6ba73fb512a  gpgme-1.5.2.tar.bz2

package/libgpgme/libgpgme.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBGPGME_VERSION = 1.5.1
+LIBGPGME_VERSION = 1.5.2
 LIBGPGME_SITE = ftp://ftp.gnupg.org/gcrypt/gpgme
 LIBGPGME_SOURCE = gpgme-$(LIBGPGME_VERSION).tar.bz2
 LIBGPGME_LICENSE = LGPLv2.1+