Fix bootstrap.sh false positive detection of libtool2

Searching for '2' matches and reports libtool2 on:
 * copyright year (20xx)
 * minor versions (1.*.2*)

Using two layers of the version lets us more reliably detect v2

diff --git a/bootstrap.sh b/bootstrap.sh
index 8066529b711afcb4e18dc05ced71279c540fff5c..01d2122878d5e8b5980ef2b775ea91afdcc9818c 100755 (executable)
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -9,7 +9,7 @@
 # the command line like "env acver=.. amver=... ./bootstrap.sh"
 acversions="${acver:-2.63 2.62 2.61}"
 amversions="${amver:-1.11 1.10 1.9}"
-ltversions="${ltver:-2 1.5 1.4}"
+ltversions="${ltver:-2.2 1.5 1.4}"
 
 check_version()
 {