build: bump to release 1.0

With full BMC firmware update support, this marks release 1.0.  There
are some outstanding items to fix, but those will be addressed in
follow-up patches.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: I23d03f809feae6867262ffd3f9f2a847b04a0394
diff --git a/configure.ac b/configure.ac
index 5e37e59..59b3d26 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,6 +1,6 @@
 # Initialization
 AC_PREREQ([2.69])
-AC_INIT([phosphor-ipmi-flash], [0.1], [https://github.com/openbmc/phosphor-ipmi-flash/issues])
+AC_INIT([phosphor-ipmi-flash], [1.0], [https://github.com/openbmc/phosphor-ipmi-flash/issues])
 AC_LANG([C++])
 AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIRS([m4])