cirrus / travis: Add gnu-sed and bash for macOS and FreeBSD

We are going to enable the qemu-iotests during "make check" again,
and for running the iotests, we need bash and gnu-sed.

Reviewed-by: Li-Wen Hsu <lwhsu@freebsd.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20190502084506.8009-5-thuth@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>

.cirrus.yml

@@ -7,7 +7,7 @@ freebsd_12_task:
     cpu: 8
     memory: 8G
   install_script: pkg install -y
-    bison curl cyrus-sasl git glib gmake gnutls
+    bash bison curl cyrus-sasl git glib gmake gnutls gsed
     nettle perl5 pixman pkgconf png usbredir
   script:
     - mkdir build
@@ -20,7 +20,7 @@ macos_task:
   osx_instance:
     image: mojave-base
   install_script:
-    - brew install pkg-config python glib pixman make sdl2
+    - brew install pkg-config python gnu-sed glib pixman make sdl2
   script:
     - ./configure --python=/usr/local/bin/python3 || { cat config.log; exit 1; }
     - gmake -j$(sysctl -n hw.ncpu)

.travis.yml

@@ -42,6 +42,7 @@ addons:
     packages:
       - glib
       - pixman
+      - gnu-sed
 
 
 # The channel name "irc.oftc.net#qemu" is encrypted against qemu/qemu