Don't enable collections for build.

ruby.spec

@@ -476,7 +476,6 @@ cp -a %{SOURCE6} .
 %build
 autoconf
 
-%{?scl:scl enable %{scl} - << \EOF}
 %configure \
         --with-rubylibprefix='%{ruby_libdir}' \
         --with-archlibdir='%{_libdir}' \
@@ -497,18 +496,13 @@ autoconf
         --enable-multiarch \
         --with-prelude=./abrt_prelude.rb \
 
-%{?scl:EOF}
 # Q= makes the build output more verbose and allows to check Fedora
 # compiler options.
-%{?scl:scl enable %{scl} - << \EOF}
 make %{?_smp_mflags} COPY="cp -p" Q=
-%{?scl:EOF}
 
 %install
 rm -rf %{buildroot}
-%{?scl:scl enable %{scl} - << \EOF}
 make install DESTDIR=%{buildroot}
-%{?scl:EOF}
 
 # Rename ruby/config.h to ruby/config-<arch>.h to avoid file conflicts on
 # multilib systems and install config.h wrapper
@@ -962,6 +956,7 @@ make check TESTS="-v $DISABLE_TESTS"
 %changelog
 * Mon Feb 22 2016 Vít Ondruch <vondruch@redhat.com> - 2.3.0-59
 - Don't prefix bundling provides.
+- Don't enable collections for build.
 
 * Fri Feb 19 2016 Pavel Valena <pvalena@redhat.com> - 2.3.0-58
 - Fix default_dir and default_bindir