[gnome-disk-utility] Replace -Werror=foo with -Wfoo

[David Zeuthen <davidz src gnome org>]

commit 196c25d2a01e905b4f03baf6414155a755fd16eb
Author: David Zeuthen <zeuthen gmail com>
Date:   Fri Jul 27 14:33:01 2012 -0400

    Replace -Werror=foo with -Wfoo
    
    Signed-off-by: David Zeuthen <zeuthen gmail com>

 configure.ac |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index ae56f84..c161cbc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -35,9 +35,9 @@ CC_CHECK_CFLAGS_APPEND([                          \
         -Wcast-align                              \
         -Wdeclaration-after-statement             \
         -Wendif-labels                            \
-        -Werror=format-security                   \
-        -Werror=implicit-function-declaration     \
-        -Werror=overflow                          \
+        -Wformat-security                         \
+        -Wimplicit-function-declaration           \
+        -Woverflow                                \
         -Wformat-nonliteral                       \
         -Wformat=2                                \
         -Wimplicit                                \