valgrind: extend the suppressions file

Newer dependencies means newer places to leak!

libgit2_clar.supp

@@ -56,7 +56,7 @@
 }
 
 {
-	ignore-libssh2-gcrypt-leak
+	ignore-libssh2-gcrypt-control-leak
 	Memcheck:Leak
 	...
 	fun:gcry_control
@@ -64,6 +64,46 @@
 }
 
 {
+	ignore-libssh2-gcrypt-mpinew-leak
+	Memcheck:Leak
+	...
+	fun:gcry_mpi_new
+	obj:*libssh2.so*
+}
+
+{
+	ignore-libssh2-gcrypt-mpiscan-leak
+	Memcheck:Leak
+	...
+	fun:gcry_mpi_scan
+	obj:*libssh2.so*
+}
+
+{
+	ignore-libssh2-gcrypt-randomize-leak
+	Memcheck:Leak
+	...
+	fun:gcry_randomize
+	obj:*libssh2.so*
+}
+
+{
+	ignore-libssh2-gcrypt-sexpfindtoken-leak
+	Memcheck:Leak
+	...
+	fun:gcry_sexp_find_token
+	obj:*libssh2.so*
+}
+
+{
+	ignore-libssh2-gcrypt-pksign-leak
+	Memcheck:Leak
+	...
+	fun:gcry_pk_sign
+	obj:*libssh2.so*
+}
+
+{
 	ignore-noai6ai_cached-double-free
 	Memcheck:Free
 	fun:free