Require the Python interpreter directly instead of using the package name (Related: rhbz#1619153)

ibus-table.spec

@@ -1,13 +1,14 @@
 Name:       ibus-table
 Version:    1.9.21
-Release:    1%{?dist}
+Release:    2%{?dist}
 Summary:    The Table engine for IBus platform
 License:    LGPLv2+
 Group:      System Environment/Libraries
 URL:        http://code.google.com/p/ibus/
 Source0:    http://mfabian.fedorapeople.org/ibus-table/%{name}-%{version}.tar.gz
 Requires:       ibus > 1.3.0
-Requires:       python3 >= 3.3
+Requires:       python(abi) >= 3.3
+%{?__python3:Requires: %{__python3}}
 BuildRequires:  ibus-devel > 1.3.0
 BuildRequires:  python3-devel
 BuildRequires:  libappstream-glib
@@ -95,6 +96,10 @@ make check || cat ./tests/test-suite.log
 %{_datadir}/pkgconfig/%{name}.pc
 
 %changelog
+* Tue Oct 09 2018 Mike FABIAN <mfabian@redhat.com> - 1.9.21-2
+- Require the Python interpreter directly instead of using the package name
+- Related: rhbz#1619153
+
 * Wed Aug 29 2018 Mike FABIAN <mfabian@redhat.com> - 1.9.21-1
 - update to 1.9.21
 - Migrate IBusConfig to GSettings.