Disable gdb_hooks for riscv64

We do not build debug* packages due to not available GDB in upstream.
With gdb_hooks we would have installed, but unpackaged files.

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>

python2.spec

@@ -38,7 +38,9 @@
 # Disabled for now:
 %global with_huntrleaks 0
 
+%ifnarch riscv64
 %global with_gdb_hooks 1
+%endif
 
 %global with_systemtap 1
 
@@ -104,7 +106,7 @@ Summary: An interpreted, interactive, object-oriented programming language
 Name: %{python}
 # Remember to also rebase python2-docs when changing this:
 Version: 2.7.15
-Release: 1%{?dist}
+Release: 1.0.riscv64%{?dist}
 License: Python
 Group: Development/Languages
 Requires: %{python}-libs%{?_isa} = %{version}-%{release}
@@ -1940,6 +1942,9 @@ CheckPython \
 # ======================================================
 
 %changelog
+* Mon May 07 2018 David Abdurachmanov <david.abdurachmanov@gmail.com> - 2.7.15-1.0.riscv64
+- Disable gdb_hooks as we do not build debug* packages at this point (no GDB available)
+
 * Tue May 01 2018 Miro Hrončok <mhroncok@redhat.com> - 2.7.15-1
 - Update to version 2.7.15