configure: restore working dir after symlinking python

Signed-off-by: Rob Browning <rlb@defaultvalue.org>
Tested-by: Rob Browning <rlb@defaultvalue.org>

diff --git a/config/configure b/config/configure
index 916bec371ea8864f563e5b422aa6962ef374cbfc..bbf5fb357e38ea7746e8738e3d253aa69fadfd4b 100755 (executable)
--- a/config/configure
+++ b/config/configure
@@ -295,7 +295,7 @@ echo -n "$bup_python" > config.var/bup-python
 
 if test -e bin; then rm -r bin; fi
 mkdir -p bin
-cd bin && ln -s "$bup_python" python
+(cd bin && ln -s "$bup_python" python)
 
 printf "
 found: python (%q, $("$bup_python" --version 2>&1))