Simplify RHEL conditionals

Just use %rhel everywhere, not a mix of %rhel and %bcond.

pyatspi.spec

@@ -1,14 +1,5 @@
 %global debug_package %{nil}
 
-# Enable Python 3 builds for Fedora
-%if 0%{?fedora}
-# If the definition isn't available for python3_pkgversion, define it
-%{?!python3_pkgversion:%global python3_pkgversion 3}
-%bcond_without  python3
-%else
-%bcond_with     python3
-%endif
-
 Name:           pyatspi
 Version:        2.20.2
 Release:        3%{?dist}
@@ -37,7 +28,7 @@ BuildRequires:  pkgconfig(pygobject-3.0) >= 2.90.1
 BuildRequires:  python-dbus
 BuildRequires:  python-enum34
 
-%if %{with python3}
+%if !0%{?rhel}
 BuildRequires:  python3-devel
 BuildRequires:  python3-dbus
 %endif
@@ -56,7 +47,7 @@ scripting interfaces can query and interact with GUI controls.
 This package includes a python2 client library for at-spi.
 
 
-%if %{with python3}
+%if !0%{?rhel}
 %package -n python3-pyatspi
 Summary:        Python3 bindings for at-spi
 Requires:       at-spi2-core
@@ -69,17 +60,17 @@ automation, so tools such as screen readers, magnifiers, or even
 scripting interfaces can query and interact with GUI controls.
 
 This package includes a python3 client library for at-spi.
-%endif # with_python3
+%endif
 
 
 %prep
 %autosetup -p1
 
-%if %{with python3}
+%if !0%{?rhel}
 # Make a copy of the source tree for building the python3 module
 rm -rf %{py3dir}
 cp -a . %{py3dir}
-%endif #with_python3
+%endif
 
 
 %build