Bump flint from v3a1 to v3rc1

oscarbenjamin · oscarbenjamin · commit e08125f4f100 · 2023-10-13T23:15:40.000+01:00
diff --git a/bin/build_variables.sh b/bin/build_variables.sh
@@ -21,4 +21,4 @@ MPIRVER=3.0.0 # MPIR build no longer works (not clear where to download from)
 # These are the actual dependencies used (at least by default):
 GMPVER=6.3.0
 MPFRVER=4.1.0
-FLINTVER=3.0.0-alpha1
+FLINTVER=3.0.0-rc1
