correct updating Makefile.package.setting edits, fix a few broken ones.

src/NETCDF/Install.sh

@@ -42,7 +42,7 @@ if (test $1 = 1) then
   fi
 
   if (test -e ../Makefile.package.settings) then
-    sed -i -e '/^include.*netcdf.*$/d' ../Makefile.package.settings
+    sed -i -e '/^[ \t]*include.*netcdf.*$/d' ../Makefile.package.settings
     # multiline form needed for BSD sed on Macs
     sed -i -e '4 i \
 include ..\/..\/lib\/netcdf\/Makefile.lammps
@@ -57,7 +57,7 @@ elif (test $1 = 0) then
   fi
 
   if (test -e ../Makefile.package.settings) then
-    sed -i -e '/^include.*netcdf.*$/d' ../Makefile.package.settings
+    sed -i -e '/^[ \t]*include.*netcdf.*$/d' ../Makefile.package.settings
   fi
 
 fi