Bindep fixes for SUSE-like systems

- qemu-img is provided by qemu-tools
- pg_config is provided by postgresql-server-devel

Closes-Bug: #1978869
Change-Id: Ia0e5f52f3841b3306a8776762d18a56c6df1e2f5

bindep.txt

@@ -20,11 +20,13 @@ postgresql
 postgresql-client [platform:dpkg]
 postgresql-devel [platform:rpm]
 postgresql-server [platform:rpm]
+postgresql-server-devel [platform:suse]  # Provides pg_config
 libpython3-dev [platform:dpkg]
 python3-devel [platform:rpm]
 qemu [platform:dpkg devstack build-image-dib]
 qemu-utils [platform:dpkg devstack build-image-dib]
-qemu-img [platform:rpm]
+qemu-img [platform:redhat]
+qemu-tools [platform:suse]  # Provides qemu-img
 libpq-dev [platform:dpkg]
 libpcre3-dev [platform:dpkg]
 pcre-devel [platform:redhat]