tests: add libgpgme to valgrind suppressions
obj:*libgcrypt*
...
}
+{
+ <insert_a_suppression_name_here>
+ Memcheck:Leak
+ match-leak-kinds: all
+ ...
+ obj:*libgpgme*
+ ...
+}
{
<insert_a_suppression_name_here>
Memcheck:Cond
