build-sys: use non-breaking spaces in contributor list

I think it's easier to read peoples' names with this change.

diff --git a/Makefile.am b/Makefile.am
index 9185bae7b7901ea12daa383ff2a8be322619b6d4..f7ae9ff7aa8d7e2919d14dc83e9b3484844852ea 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -6556,7 +6556,7 @@ print-%:
        @echo $($*)
 
 git-contrib:
-       @git shortlog -s `git describe --abbrev=0`.. | cut -c8- | awk '{ print $$0 "," }' | sort -u
+       @git shortlog -s `git describe --abbrev=0`.. | cut -c8- | sed 's/ / /g' | awk '{ print $$0 "," }' | sort -u
 
 EXTRA_DIST += \
         tools/gdb-sd_dump_hashmaps.py