gnu: gpgme: Rename to gpgme-1.

* gnu/packages/gnupg.scm (gpgme): Raname variable to...
(gpgme-1): ...this.
(gpgme): New variable set to gpgme-1.

Merges guix/guix!8544

Change-Id: I428f60548e56b59d29d1abdf4f546e37353a70b3
Signed-off-by: Cayetano Santos <csantosb@inventati.org>

gnu/packages/gnupg.scm

@@ -434,7 +434,7 @@ libskba (working with X.509 certificates and CMS data).")
                (substitute* "checks/Makefile.in"
                  (("/bin/sh") (which "sh"))))))))))
 
-(define-public gpgme
+(define-public gpgme-1
   (package
     (name "gpgme")
     (version "1.24.1")
@@ -469,6 +469,8 @@ instead.  This way bug fixes or improvements can be done at a central place
 and every application benefits from this.")
     (license license:lgpl2.1+)))
 
+(define-public gpgme gpgme-1)
+
 (define-public qgpgme-qt5
   (package
     (inherit gpgme)