xenserver: strip all alpha-suffixes from the xenserver build number.

The letter at the end of the build number indicates the site where the build
was done. All publicly released builds come from "p" but within Citrix we have
other suffixes (i.e. in Cambridge we get c).

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>

diff --git a/xenserver/etc_xensource_scripts_vif b/xenserver/etc_xensource_scripts_vif
index 1a38dc4..240cb70 100755 (executable)
--- a/xenserver/etc_xensource_scripts_vif
+++ b/xenserver/etc_xensource_scripts_vif
@@ -28,7 +28,7 @@ vsctl="/usr/bin/ovs-vsctl"
 # XAPI before build 29381 (approximately) did not provide some of the
 # data in XenStore that we rely on.
 . /etc/xensource-inventory
-if test "$PRODUCT_VERSION" = "5.5.0" || test "${BUILD_NUMBER%p}" -le 26131
+if test "$PRODUCT_VERSION" = "5.5.0" || test "${BUILD_NUMBER%[a-z]}" -le 26131
 then
     xs550=true
 else