hydra: Fix up arm qemu job.

* build-aux/hydra/gnu-system.scm (qemu-jobs): Fix up arm qemu job.

Follow-up to 44b0303762f58badd9b9f8f1145e54b76b9d19d2.

diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
index ab240cb..e776041 100644 (file)
--- a/build-aux/hydra/gnu-system.scm
+++ b/build-aux/hydra/gnu-system.scm
@@ -170,7 +170,7 @@ system.")
                          (mbegin %store-monad
                            (set-guile-for-build (default-guile))
                            (system-disk-image
-                            (operating-system (inherit os)
+                            (operating-system (inherit installation-os)
                              (bootloader (bootloader-configuration
                                           (bootloader u-boot-bootloader)
                                           (target #f))))