Remove the unused and undocumented privilege bit ``extern_gw''.

ChangeLog

+2002-01-01  Per Cederqvist  <ceder@moria>
+
+	Remove the unused and undocumented privilege bit ``extern_gw''.
+	* src/include/kom-types.h (Priv_bits): Renamed the unused bit
+	``extern_gw'' to ``flg7'', and reserve it for future use.
+	* src/server/ram-parse.c (fparse_priv_bits): Parse flg7
+	instead of extern_gw.
+	* src/server/ram-output.c (foutput_priv_bits): Emit flg7 instead
+	of extern_gw.
+	* src/server/prot-a-parse.c (prot_a_parse_priv_bits): Parse flg7
+	instead of extern_gw.
+	* src/server/prot-a-output.c (prot_a_output_priv_bits): Emit flg7
+	instead of extern_gw.
+	* src/server/memory.c (init_priv_bits): Initialize flg7 instead of
+	extern_gw.
+	* src/server/dbck.c (check_persons): Set Priv_bits flg7 instead of
+	extern_gw.
+
 2001-12-31  Per Cederqvist  <ceder@moria>
 
 	Fix documentation of error code ``client-is-crazy''.