debian: Change architectures from "any" to "linux-any".

This should prevent Debian builds from failing on non-GNU/Linux
architectures (or possibly succeeding but producing a binary that is not
useful).

debian/control

@@ -23,7 +23,7 @@ Description: Source code for Open vSwitch datapath Linux module
  Open vSwitch is a full-featured software-based Ethernet switch.
 
 Package: openvswitch-common
-Architecture: any
+Architecture: linux-any
 Depends: ${shlibs:Depends}, openssl, ${misc:Depends}, python
 Suggests: ethtool
 Description: Open vSwitch common components
@@ -33,7 +33,7 @@ Description: Open vSwitch common components
  Open vSwitch is a full-featured software-based Ethernet switch.
 
 Package: openvswitch-switch
-Architecture: any
+Architecture: linux-any
 Suggests: openvswitch-datapath-module
 Depends: ${shlibs:Depends}, ${misc:Depends}, openvswitch-common (= ${binary:Version}), module-init-tools, procps
 Description: Open vSwitch switch implementations
@@ -43,7 +43,7 @@ Description: Open vSwitch switch implementations
  Open vSwitch is a full-featured software-based Ethernet switch.
 
 Package: openvswitch-ipsec
-Architecture: any
+Architecture: linux-any
 Depends:
  ${shlibs:Depends}, ${misc:Depends}, ${python:Depends}, 
  ipsec-tools (>=0.8~alpha20090903), 
@@ -82,7 +82,7 @@ Description: Open vSwitch public key infrastructure (HTTP server support)
  Open vSwitch is a full-featured software-based Ethernet switch.
 
 Package: openvswitch-controller
-Architecture: any
+Architecture: linux-any
 Depends:
  ${shlibs:Depends}, openvswitch-common (= ${binary:Version}),
  openvswitch-pki (= ${source:Version}), ${misc:Depends}
@@ -94,7 +94,7 @@ Description: Open vSwitch controller implementation
 
 Package: openvswitch-dbg
 Section: debug
-Architecture: any
+Architecture: linux-any
 Depends:
  ${shlibs:Depends}, ${misc:Depends},
  openvswitch-common (= ${binary:Version}),