Modify the naming scheme for libtool patches.

1. Patches that modify ltmain.sh only start with 1xx prefix.
2. Patches that modify any of m4 files start with 0xx prefix.

autogen.sh

@@ -50,14 +50,14 @@ autoreconf -fvi || exit $?
 
 # Patch the rest of the files:
 for patch in \
-  contrib/00nagfor-libtool-patch/nagfor-libtool-2.4.6.patch \
-  contrib/01aix-deplib-rpath-patch/aix-deplib-libtool.patch \
-  contrib/03ltmain-ld-groups-patch/ltmain-ld-groups-libtool-2.4.6.patch \
-  contrib/04ltmain-xlinker-patch/ltmain-xlinker-patch.patch \
-  contrib/05macos-nagfor-patch/macos-nagfor.patch \
-  contrib/06ltmain_nag_pthread-patch/ltmain_nag_pthread.patch \
-  contrib/07ltmain-early-xcompile-patch/ltmain-early-xcompile-libtool-2.4.6.patch \
-  contrib/08ltmain-parallel-printf-patch/ltmain-parallel-printf.patch \
+  contrib/100nagfor-libtool-patch/nagfor-libtool-2.4.6.patch \
+  contrib/101aix-deplib-rpath-patch/aix-deplib-libtool.patch \
+  contrib/103ltmain-ld-groups-patch/ltmain-ld-groups-libtool-2.4.6.patch \
+  contrib/104ltmain-xlinker-patch/ltmain-xlinker-patch.patch \
+  contrib/105macos-nagfor-patch/macos-nagfor.patch \
+  contrib/106ltmain_nag_pthread-patch/ltmain_nag_pthread.patch \
+  contrib/107ltmain-early-xcompile-patch/ltmain-early-xcompile-libtool-2.4.6.patch \
+  contrib/108ltmain-parallel-printf-patch/ltmain-parallel-printf.patch \
   ; do
     echo "applying $patch"
     patch -p 1 --no-backup-if-mismatch --forward -r - -i $patch -d .