Update numpy, scipy, h5py to correct packages in .spec.in files

This PR fixes the relevant spec files so that certain packages (e.g. numpy) point at the corresponding python 3 packages (python%{python3_pkgversion}-numpy) rather than their python 2 counterparts.

Closes #71 (closed).

gstlal/gstlal.spec.in

@@ -36,20 +36,20 @@ Requires: lalburst >= @MIN_LALBURST_VERSION@
 Requires: lalmetaio >= @MIN_LALMETAIO_VERSION@
 Requires: lalinspiral >= @MIN_LALINSPIRAL_VERSION@
 Requires: lalsimulation >= @MIN_LALSIMULATION_VERSION@
+Requires: python%{python3_pkgversion}-gwdatafind >= @MIN_GWDATAFIND_VERSION@
+Requires: python%{python3_pkgversion}-lal >= @MIN_LAL_VERSION@
+Requires: python%{python3_pkgversion}-ligo-lw >= @MIN_LIGO_LW_VERSION@
+Requires: python%{python3_pkgversion}-ligo-segments >= @MIN_LIGO_SEGMENTS_VERSION@
 
 # --- python package requirements --- #
 Requires: python%{python3_pkgversion} >= @MIN_PYTHON_VERSION@
 Requires: python%{python3_pkgversion}-dataclasses
 Requires: python%{python3_pkgversion}-%{gstreamername}
 Requires: python%{python3_pkgversion}-gobject >= @MIN_PYGOBJECT_VERSION@
-Requires: python%{python3_pkgversion}-gwdatafind >= @MIN_GWDATAFIND_VERSION@
-Requires: python%{python3_pkgversion}-lal >= @MIN_LAL_VERSION@
-Requires: python%{python3_pkgversion}-ligo-lw >= @MIN_LIGO_LW_VERSION@
-Requires: python%{python3_pkgversion}-ligo-segments >= @MIN_LIGO_SEGMENTS_VERSION@
+Requires: python%{python3_pkgversion}-numpy >= @MIN_NUMPY_VERSION@
 Requires: python%{python3_pkgversion}-pluggy >= @MIN_PLUGGY_VERSION@
+Requires: python%{python3_pkgversion}-scipy
 Requires: python3-condor >= @MIN_PYTHON_CONDOR_VERSION@
-Requires: numpy > @MIN_NUMPY_VERSION@
-Requires: scipy
 
 
 # --- build requirements --- #