Fix an empty line when listing used interpreters.

diff --git a/tools/find-requires b/tools/find-requires
index ce71cbb1591362f532bee91faf89d0ae9a7aeb69..c65a894da69f8a6bfeba7fb33773c5e399e1bb80 100755 (executable)
--- a/tools/find-requires
+++ b/tools/find-requires
@@ -94,7 +94,7 @@ for file in ${script_files}; do
 done
 
 # Output the list of needed interpreters.
-[ -n "${interpreters}" ] && { echo "${interpreters}" | tr '[:blank:]' \\n | sort -u ; }
+[ -n "${interpreters}" ] && { echo ${interpreters} | tr '[:blank:]' \\n | sort -u ; }
 
 # Search for binary interpreters.
 for file in ${binary_files}; do