Fix bad /usr/bin/env substitution.

sympy.spec

@@ -1,6 +1,6 @@
 Name:           sympy
 Version:        1.0
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        A Python library for symbolic mathematics
 License:        BSD
 URL:            http://sympy.org/
@@ -90,8 +90,8 @@ HTML documentation for sympy.
 %setup -q -c
 
 # Do not depend on env
-for fil in $(grep -Frl "%{_bindir}/env python" .); do
-  sed -i.orig 's,%{_bindir}/env python,%{_bindir}/python,' $fil
+for fil in $(grep -rl "^#\![[:blank:]]*%{_bindir}/env" .); do
+  sed -i.orig 's,^\(#\![[:blank:]]*%{_bindir}/\)env ,\1,' $fil
   touch -r $fil.orig $fil
   rm -f $fil.orig
 done
@@ -130,9 +130,6 @@ popd
 # Install the python3 version
 pushd python3
 %py3_install
-sed -i 's,%{_bindir}/python,&3,' %{buildroot}%{_bindir}/isympy
-chmod a+x %{buildroot}%{_bindir}/isympy
-touch -r bin/isympy %{buildroot}%{_bindir}/isympy
 mv %{buildroot}%{_bindir}/isympy %{buildroot}%{_bindir}/python3-isympy
 mv %{buildroot}%{_mandir}/man1/isympy.1 \
    %{buildroot}%{_mandir}/man1/python3-isympy.1
@@ -209,6 +206,9 @@ popd
 %{_docdir}/%{name}-doc/html
 
 %changelog
+* Sat Apr  2 2016 Jerry James <loganjerry@gmail.com> - 1.0-2
+- Fix bad /usr/bin/env substitution
+
 * Thu Mar 31 2016 Jerry James <loganjerry@gmail.com> - 1.0-1
 - Update to 1.0
 - All patches have been upstreamed; drop them all