am-utils-6.2 - fix double quote escaping

From: Ian Kent <raven@themaw.net>

autoconf 2.71 autoreconf tells us that back quotes and double quotes
must not be escaped in certain cases.

Signed-off-by: Ian Kent <raven@themaw.net>
---
 m4/macros/package_bugreport.m4 |    2 +-
 m4/macros/package_name.m4      |    2 +-
 m4/macros/package_version.m4   |    2 +-
 m4/macros/with_addon.m4        |    2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/m4/macros/package_bugreport.m4 b/m4/macros/package_bugreport.m4
index 8e1688d9..d2d08412 100644
--- a/m4/macros/package_bugreport.m4
+++ b/m4/macros/package_bugreport.m4
@@ -3,6 +3,6 @@ dnl Bugreport name
 AC_DEFUN([AMU_PACKAGE_BUGREPORT],
 [AC_MSG_CHECKING(bug-reporting address)
 AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$1")
-AC_MSG_RESULT(\"$1\")
+AC_MSG_RESULT("$1")
 ])
 dnl ======================================================================
diff --git a/m4/macros/package_name.m4 b/m4/macros/package_name.m4
index 27f5711b..c2b3e013 100644
--- a/m4/macros/package_name.m4
+++ b/m4/macros/package_name.m4
@@ -3,6 +3,6 @@ dnl Package name
 AC_DEFUN([AMU_PACKAGE_NAME],
 [AC_MSG_CHECKING(package name)
 AC_DEFINE_UNQUOTED(PACKAGE_NAME, "$1")
-AC_MSG_RESULT(\"$1\")
+AC_MSG_RESULT("$1")
 ])
 dnl ======================================================================
diff --git a/m4/macros/package_version.m4 b/m4/macros/package_version.m4
index 0d6c6ef2..2ddd4ade 100644
--- a/m4/macros/package_version.m4
+++ b/m4/macros/package_version.m4
@@ -3,6 +3,6 @@ dnl Version of package
 AC_DEFUN([AMU_PACKAGE_VERSION],
 [AC_MSG_CHECKING(version of package)
 AC_DEFINE_UNQUOTED(PACKAGE_VERSION, "$1")
-AC_MSG_RESULT(\"$1\")
+AC_MSG_RESULT("$1")
 ])
 dnl ======================================================================
diff --git a/m4/macros/with_addon.m4 b/m4/macros/with_addon.m4
index b061621c..d8ea8cfa 100644
--- a/m4/macros/with_addon.m4
+++ b/m4/macros/with_addon.m4
@@ -12,7 +12,7 @@ if test "$withval" = "yes"; then
 elif test "$withval" = "no"; then
   with_$1=no
 else
-  AC_MSG_ERROR(please use \"yes\" or \"no\" with --with-$1)
+  AC_MSG_ERROR(please use "yes" or "no" with --with-$1)
 fi
 ],[
 with_$1=yes