Enable the rbd/ceph storage driver only on 64bit architectures

It will not be supported soon on 32bit architectures.

Closes: #1053168

debian/control

@@ -32,8 +32,8 @@ Build-Depends:
  libparted-dev,
  libpcap0.8-dev,
  libpciaccess-dev,
- librados-dev [amd64 arm64 armel armhf i386 mips64el mipsel powerpc ppc64el riscv64 s390x],
- librbd-dev [amd64 arm64 armel armhf i386 mips64el mipsel powerpc ppc64el riscv64 s390x],
+ librados-dev [amd64 arm64 mips64el ppc64el riscv64 s390x],
+ librbd-dev [amd64 arm64 mips64el ppc64el riscv64 s390x],
  libreadline-dev,
  libsanlock-dev [linux-any],
  libsasl2-dev,
@@ -292,7 +292,7 @@ Description: Virtualization daemon iSCSI (libiscsi) storage driver
 
 Package: libvirt-daemon-driver-storage-rbd
 Section: admin
-Architecture: amd64 arm64 armel armhf i386 mips64el mipsel powerpc ppc64el riscv64 s390x
+Architecture: amd64 arm64 mips64el ppc64el riscv64 s390x
 Multi-Arch: no
 Depends:
  libvirt-daemon (= ${binary:Version}),

debian/rules

@@ -16,7 +16,7 @@ include /usr/share/dpkg/default.mk
 DPKG_GENSYMBOLS_CHECK_LEVEL = 4
 export DPKG_GENSYMBOLS_CHECK_LEVEL
 
-ARCHES_CEPH = amd64 arm64 armel armhf i386 mips64el mipsel powerpc ppc64el riscv64 s390x
+ARCHES_CEPH = amd64 arm64 mips64el ppc64el riscv64 s390x
 ARCHES_GLUSTER = amd64 arm64 ia64 mips64el ppc64 ppc64el riscv64 s390x sparc64
 ARCHES_QEMU = amd64 arm64 armel armhf i386 mips64el mipsel powerpc ppc64 ppc64el riscv64 s390x sparc64 x32
 ARCHES_LXC  = alpha amd64 arm64 armel armhf hppa i386 m68k mips64el mipsel powerpc ppc64 ppc64el riscv64 s390x sh4 sparc64 x32