mail-filter/dcc: remove unused patches

Signed-off-by: Michael Mair-Keimberger <mm1ke@gentoo.org>

mail-filter/dcc/files/dcc-1.3.140-freebsd.patch

@@ -1,11 +0,0 @@
---- a/configure
-+++ b/configure
-@@ -3677,7 +3677,7 @@ case "$TARGET_SYS" in
- 	#   compressed via /usr/share/mk
- 	mancat=man
- 	MANX='$(MAN8)'
--	USE_DCCMANINSTALL='# USE_DCCMANINSTALL=no'
-+	USE_DCCMANINSTALL='USE_DCCMANINSTALL=yes'
- 	;;
-     DragonFly)
- 	# default to /usr/local/man/man8 and use nroff files, possibly

mail-filter/dcc/files/dcc-1.3.158-fno-common.patch

@@ -1,23 +0,0 @@
-https://bugs.gentoo.org/706988
---- a/srvrlib/db.c
-+++ b/srvrlib/db.c
-@@ -65,7 +65,7 @@ struct timeval db_time;
- 
- int db_debug;
- 
--u_char grey_on;
-+extern u_char grey_on;
- 
- DB_BUF_MODE db_buf_mode_hash, db_buf_mode_db;
- 
---- a/thrlib/cmn_defs.h
-+++ b/thrlib/cmn_defs.h
-@@ -237,7 +237,7 @@ extern u_int dcc_ctxt_sn;		/* change X-DCC header server name */
- 
- extern RCPT_ST *rcpt_st_free;
- 
--const char *userdirs;
-+extern const char *userdirs;
- 
- extern u_char dcc_query_only;
- extern u_char can_discard_1;		/* 1=can trim targets after DATA */