[libgdata] build: Don’t require introspection.m 4 to be installed system-wide

[Philip Withnall <pwithnall src gnome org>]

commit 1d58568969ce533bf92870b378937057e95fe0c2
Author: Evan Nemerson <evan coeus-group com>
Date:   Thu Feb 21 22:08:33 2013 -0800

    build: Don’t require introspection.m4 to be installed system-wide
    
    Keep and use a local copy, since libgdata only has g-i as an optional
    dependency.
    
    Closes: https://bugzilla.gnome.org/show_bug.cgi?id=694415

 autogen.sh                              |    1 -
 introspection.m4 => m4/introspection.m4 |    0
 2 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/autogen.sh b/autogen.sh
index 5222841..e3866bc 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -5,7 +5,6 @@ srcdir=`dirname $0`
 test -z "$srcdir" && srcdir=.
 
 PKG_NAME=libgdata
-REQUIRED_M4MACROS=introspection.m4
 
 (test -f $srcdir/configure.ac) || {
     echo "**Error**: Directory "\`$srcdir\'" does not look like the top-level $PKG_NAME directory"
diff --git a/introspection.m4 b/m4/introspection.m4
similarity index 100%
rename from introspection.m4
rename to m4/introspection.m4