tests: changelog.Debian.$foreign_arch.gz files are not always present

tests/include-foreign-libmagic-mgc

@@ -30,7 +30,7 @@ export LC_ALL=C.UTF-8
 { echo "$native_arch"; echo "$foreign_arch"; } | cmp /tmp/debian-chroot/var/lib/dpkg/arch -
 rm /tmp/debian-chroot/usr/lib/file/magic.mgc
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/README.Debian
-rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/"changelog.Debian.$foreign_arch.gz"
+rm -f /tmp/debian-chroot/usr/share/doc/libmagic-mgc/"changelog.Debian.$foreign_arch.gz"
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/changelog.Debian.gz
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/changelog.gz
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/copyright

tests/include-foreign-libmagic-mgc-with-multiple-arch-options

@@ -31,7 +31,7 @@ export LC_ALL=C.UTF-8
 { echo "$native_arch"; echo "$foreign_arch"; } | cmp /tmp/debian-chroot/var/lib/dpkg/arch -
 rm /tmp/debian-chroot/usr/lib/file/magic.mgc
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/README.Debian
-rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/"changelog.Debian.$foreign_arch.gz"
+rm -f /tmp/debian-chroot/usr/share/doc/libmagic-mgc/"changelog.Debian.$foreign_arch.gz"
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/changelog.Debian.gz
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/changelog.gz
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/copyright

tests/install-libmagic-mgc-on-foreign

@@ -37,7 +37,7 @@ rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/README.Debian
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/changelog.Debian.gz
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/changelog.gz
 rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/copyright
-rm /tmp/debian-chroot/usr/share/doc/libmagic-mgc/"changelog.Debian.$foreign_arch.gz"
+rm -f /tmp/debian-chroot/usr/share/doc/libmagic-mgc/"changelog.Debian.$foreign_arch.gz"
 rm /tmp/debian-chroot/usr/share/file/magic.mgc
 rm /tmp/debian-chroot/usr/share/misc/magic.mgc
 # delete real files