We now require AM 1.12.2

cmr=v1.7.4:reviewer=jsquyres

This commit was SVN r29711.

configure.ac

@@ -87,7 +87,7 @@ CFLAGS_save=
 #
 # Init automake
 #
-AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects no-define 1.11 tar-ustar])
+AM_INIT_AUTOMAKE([foreign dist-bzip2 subdir-objects no-define 1.12.2 tar-ustar])
 
 # SILENT_RULES is new in AM 1.11, but we require 1.11 or higher via
 # autogen.  Limited testing shows that calling SILENT_RULES directly