Accepting request 734657 from home:bfrogers:branches:Virtualization

Indicate that our spec file needs bash as the shell

OBS-URL: https://build.opensuse.org/request/show/734657
OBS-URL: https://build.opensuse.org/package/show/Virtualization/qemu?expand=0&rev=496

qemu.spec.in

@@ -18,6 +18,8 @@
 
 # !! IMPORTANT !! See README.PACKAGING before modifying package in any way
 
+%define _buildshell /bin/bash
+
 %define build_in_tree 1
 %define build_x86_firmware_from_source 0
 %define build_skiboot_from_source 0