Spelling fixes in configure.ac

Spelling errors found using github.com/lucasdemarchi/codespell
A tool to fix common misspellings.
This tool is licensed under GNU General Public License, version 2.

Change-Id: Ie5e9c8d7452af232c939ad7716b707bfe19b3c1e
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/configure.ac b/configure.ac
index 135dcda..980ef40 100644
--- a/configure.ac
+++ b/configure.ac
@@ -10,7 +10,7 @@
 AC_PROG_INSTALL
 AC_PROG_MAKE_SET
 
-# Surpress the --with-libtool-sysroot error
+# Suppress the --with-libtool-sysroot error
 LT_INIT
 
 # gtest