Remove bug.template file

It's outdated and not really in use anymore.

Discussion: https://www.postgresql.org/message-id/flat/cf7ed2b1-1ebe-83cf-e05e-d5943f67af2d%402ndquadrant.com

Author: petere

.gitattributes

@@ -15,7 +15,6 @@ README.*	conflict-marker-size=32
 *.data						-whitespace
 *.svg						whitespace=-blank-at-eol
 contrib/pgcrypto/sql/pgp-armor.sql		whitespace=-blank-at-eol
-doc/bug.template				whitespace=space-before-tab,-blank-at-eof,blank-at-eol
 src/backend/catalog/sql_features.txt		whitespace=space-before-tab,blank-at-eof,-blank-at-eol
 
 # Test output files that contain extra whitespace

doc/bug.template

@@ -102,10 +102,6 @@
 	"-e 's/AC_INIT(\\[PostgreSQL\\], \\[[0-9a-z.]*\\]/AC_INIT([PostgreSQL], [$fullversion]/'"
 );
 
-sed_file("doc/bug.template",
-	"-e 's/PostgreSQL version (example: PostgreSQL .*) *:  PostgreSQL .*/PostgreSQL version (example: PostgreSQL $fullversion):  PostgreSQL $fullversion/'"
-);
-
 sed_file("src/include/pg_config.h.win32",
 	"-e 's/#define PACKAGE_STRING \"PostgreSQL .*\"/#define PACKAGE_STRING \"PostgreSQL $fullversion\"/' "
 	  . "-e 's/#define PACKAGE_VERSION \".*\"/#define PACKAGE_VERSION \"$fullversion\"/' "