dev-python/scientificpython: remove unused patch

Closes: https://github.com/gentoo/gentoo/pull/5370

dev-python/scientificpython/files/scientificpython-2.9.1-mpi-netcdf.patch

@@ -1,29 +0,0 @@
---- setup.py
-+++ setup.py
-@@ -2,7 +2,7 @@
- 
- from distutils.core import setup, Extension
- from distutils.command.install_headers import install_headers
--import os, sys, platform
-+import os, sys, platform, subprocess
- from glob import glob
- 
- class Dummy:
-@@ -103,13 +103,16 @@
-         netcdf_include = os.path.join(netcdf_prefix, 'include')
-         netcdf_h_file = os.path.join(netcdf_prefix, 'include', 'netcdf.h')
-         netcdf_lib = os.path.join(netcdf_prefix, 'lib')
-+        mpi_cflags = subprocess.Popen(["mpicc", "-showme:compile"], stdout=subprocess.PIPE).communicate()[0].rstrip().split()
-+        mpi_ldflags = subprocess.Popen(["mpicc", "-showme:link"], stdout=subprocess.PIPE).communicate()[0].rstrip().split()
-     ext_modules = [Extension('Scientific_netcdf',
-                              ['Src/Scientific_netcdf.c'],
-                              include_dirs=['Include', netcdf_include]
-                                           + arrayobject_h_include,
-                              library_dirs=[netcdf_lib],
-                              libraries = ['netcdf'],
--                             extra_compile_args=extra_compile_args)]
-+                             extra_compile_args=extra_compile_args + mpi_cflags,
-+                             extra_link_args=mpi_ldflags)]
- 
- try:
-     # Add code for including documentation in Mac packages