Revert pgindent changes to ecpg include files that are part of ecpg

regession test output, and update pgindent script to avoid them in the
future.

src/interfaces/ecpg/include/sqlda.h

@@ -6,11 +6,13 @@
 #include "sqlda-compat.h"
 typedef struct sqlvar_compat	sqlvar_t;
 typedef struct sqlda_compat	sqlda_t;
+
 #else
 
 #include "sqlda-native.h"
 typedef struct sqlvar_struct	sqlvar_t;
 typedef struct sqlda_struct	sqlda_t;
+
 #endif
 
 #endif /* ECPG_SQLDA_H */

src/interfaces/ecpg/test/preproc/struct.h

 
-struct mytype
-{
+struct mytype {
 	int	id;
 	char	t[64];
 	double	d1; /* dec_t */
@@ -9,8 +8,7 @@ struct mytype
 };
 typedef struct mytype MYTYPE;
 
-struct mynulltype
-{
+struct mynulltype {
 	int	id;
 	int	t;
 	int	d1;

src/tools/pgindent/README

-$PostgreSQL: pgsql/src/tools/pgindent/README,v 1.37 2010/02/26 15:57:34 momjian Exp $
+$PostgreSQL: pgsql/src/tools/pgindent/README,v 1.38 2010/02/26 17:07:55 momjian Exp $
 
 pgindent
 ========
@@ -20,6 +20,8 @@ This can format all PostgreSQL *.c and *.h files, but excludes *.y, and
 
 	find . -name '*.[ch]' -type f -print |
 	egrep -v '/s_lock.h|/ecpg/test/expected/|/snowball/libstemmer/' |
+	egrep -v '/ecpg/include/(sqlda|sqltypes)\.h$' |
+	egrep -v '/ecpg/include/preproc/struct\.h$' |
 	xargs -n100 pgindent src/tools/pgindent/typedefs.list
 
 5) Remove any files that generate errors.
@@ -44,13 +46,14 @@ Notes about excluded files:
 src/include/storage/s_lock.h is excluded because it contains assembly code
 that pgindent tends to mess up.
 
-src/interfaces/ecpg/test/expected/ is excluded to avoid breaking the ecpg
-regression tests.
-
 src/include/snowball/libstemmer/ and src/backend/snowball/libstemmer/
 are excluded because those files are imported from an external project,
 not maintained locally, and are machine-generated anyway.
 
+src/interfaces/ecpg/test/expected/ is excluded to avoid breaking the ecpg
+regression tests.  Several *.h files are included in regression output so
+should not be changed.
+
 ---------------------------------------------------------------------------
 
 Obsolete typedef list creation instructions: