Source alignment cleanups.

src/interfaces/odbc/bind.c

src/interfaces/odbc/columninfo.h

src/interfaces/odbc/connection.c

src/interfaces/odbc/connection.h

src/interfaces/odbc/drvconn.c

src/interfaces/odbc/environ.c

src/interfaces/odbc/execute.c

src/interfaces/odbc/gpps.h

src/interfaces/odbc/info.c

src/interfaces/odbc/iodbc.h

src/interfaces/odbc/isql.h

src/interfaces/odbc/isqlext.h

src/interfaces/odbc/options.c

src/interfaces/odbc/pgtypes.h

src/interfaces/odbc/psqlodbc.c

src/interfaces/odbc/psqlodbc.h

src/interfaces/odbc/results.c

src/interfaces/odbc/socket.h

src/interfaces/odbc/statement.c

src/interfaces/odbc/statement.h