Version 0.9.2

Fix fedora build
Fix variable signing for current tianocore
Fix image processing not to invalidate existing signatures

Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/configure.ac b/configure.ac
index b9d3b73..1459e91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-AC_INIT([sbsigntool], [0.9.1], [James.Bottomley@HansenPartnership.com])
+AC_INIT([sbsigntool], [0.9.2], [James.Bottomley@HansenPartnership.com])
 
 AM_INIT_AUTOMAKE()