Remove some tabs in SQL code in C string literals

This is not handled uniformly throughout the code, but at least nearby
code can be consistent.

src/bin/initdb/initdb.c

@@ -1813,7 +1813,7 @@ setup_privileges(FILE *cmdfd)
 		"    SELECT"
 		"        oid,"
 		"        (SELECT oid FROM pg_class WHERE "
-		"		  relname = 'pg_largeobject_metadata'),"
+		"         relname = 'pg_largeobject_metadata'),"
 		"        0,"
 		"        lomacl,"
 		"        'i'"
@@ -1838,7 +1838,7 @@ setup_privileges(FILE *cmdfd)
 		"    SELECT"
 		"        oid,"
 		"        (SELECT oid FROM pg_class WHERE "
-		"		  relname = 'pg_foreign_data_wrapper'),"
+		"         relname = 'pg_foreign_data_wrapper'),"
 		"        0,"
 		"        fdwacl,"
 		"        'i'"
@@ -1851,7 +1851,7 @@ setup_privileges(FILE *cmdfd)
 		"    SELECT"
 		"        oid,"
 		"        (SELECT oid FROM pg_class "
-		"		  WHERE relname = 'pg_foreign_server'),"
+		"         WHERE relname = 'pg_foreign_server'),"
 		"        0,"
 		"        srvacl,"
 		"        'i'"

src/bin/pg_dump/pg_dump.c

@@ -16346,7 +16346,7 @@ dumpTableSchema(Archive *fout, TableInfo *tbinfo)
 				tbinfo->attfdwoptions[j][0] != '\0')
 				appendPQExpBuffer(q,
 								  "ALTER FOREIGN TABLE %s ALTER COLUMN %s OPTIONS (\n"
-								  "	  %s\n"
+								  "    %s\n"
 								  ");\n",
 								  qualrelname,
 								  fmtId(tbinfo->attnames[j]),