Fix building RPM (#3623)

**What type of PR is this?**
> Uncomment only one ` /kind` line, and delete the rest.
> For example, `> /kind bug` would simply become: `/kind bug`

/kind bug

**What does does this PR do / why we need it**:

Our internal release system requires all the following variables /
information in the spec in order to do a s390x release. This if
statement has been removed so we may be correctly build our internal
build.

**Which issue(s) this PR fixes**:

N/A

**PR acceptance criteria**:

N/A

**How to test changes / Special notes to the reviewer**:

N/A

Signed-off-by: Charlie Drage <charlie@charliedrage.com>

rpms/openshift-odo.spec

@@ -65,7 +65,6 @@ cp -avrf dist/release/SHA256_SUM %{buildroot}%{_datadir}/%{name}-redistributable
 %license LICENSE
 %{_bindir}/odo
 
-%ifarch x86_64
 %package redistributable
 Summary:        %{product_name} client CLI binaries for Linux, macOS and Windows
 BuildRequires:  gcc
@@ -92,4 +91,3 @@ Obsoletes:      %{package_name}-redistributable
 %{_datadir}/%{name}-redistributable/odo-windows-amd64.exe
 %{_datadir}/%{name}-redistributable/odo-windows-amd64.exe.tar.gz
 %{_datadir}/%{name}-redistributable/SHA256_SUM
-%endif