Remove ag port.

It fails on modern gcc and I have no need for this port myself.

ports/ag/ag.patch

@@ -1,60 +0,0 @@
-diff -Paur --no-dereference -- ag.upstream/config.sub ag/config.sub
---- ag.upstream/config.sub
-+++ ag/config.sub
-@@ -1373,7 +1373,7 @@
- 	      | -hpux* | -unos* | -osf* | -luna* | -dgux* | -auroraux* | -solaris* \
- 	      | -sym* | -kopensolaris* | -plan9* \
- 	      | -amigaos* | -amigados* | -msdos* | -newsos* | -unicos* | -aof* \
--	      | -aos* | -aros* \
-+	      | -aos* | -aros* | -sortix* \
- 	      | -nindy* | -vxsim* | -vxworks* | -ebmon* | -hms* | -mvs* \
- 	      | -clix* | -riscos* | -uniplus* | -iris* | -rtu* | -xenix* \
- 	      | -hiux* | -386bsd* | -knetbsd* | -mirbsd* | -netbsd* \
-diff -Paur --no-dereference -- ag.upstream/configure ag/configure
---- ag.upstream/configure
-+++ ag/configure
-@@ -4992,8 +4992,7 @@
-                         pthread_create(&th, 0, start_routine, 0);
-                         pthread_join(th, 0);
-                         pthread_attr_init(&attr);
--                        pthread_cleanup_push(routine, 0);
--                        pthread_cleanup_pop(0) /* ; */
-+                        /* ; */
-   ;
-   return 0;
- }
-@@ -5216,7 +5215,7 @@
- 
- 
- # Run CFLAGS="-pg" ./configure if you want debug symbols
--CFLAGS="$CFLAGS $PTHREAD_CFLAGS $PCRE_CFLAGS -Wall -Wextra -Wformat=2 -Wno-format-nonliteral -Wshadow -Wpointer-arith -Wcast-qual -Wmissing-prototypes -Wno-missing-braces -std=gnu89 -D_GNU_SOURCE -O2"
-+CFLAGS="$CFLAGS $PTHREAD_CFLAGS $PCRE_CFLAGS -Wall -Wextra -Wformat=2 -Wno-format-nonliteral -Wshadow -Wpointer-arith -Wmissing-prototypes -Wno-missing-braces -std=gnu89 -D_GNU_SOURCE"
- LDFLAGS="$LDFLAGS"
- 
- case $host in
-diff -Paur --no-dereference -- ag.upstream/src/main.c ag/src/main.c
---- ag.upstream/src/main.c
-+++ ag/src/main.c
-@@ -69,8 +69,10 @@
-         GetSystemInfo(&si);
-         num_cores = si.dwNumberOfProcessors;
-     }
--#else
-+#elif defined(_SC_NPROCESSORS_ONLN)
-     num_cores = (int)sysconf(_SC_NPROCESSORS_ONLN);
-+#else
-+    num_cores = 1;
- #endif
- 
-     workers_len = num_cores < 8 ? num_cores : 8;
-diff -Paur --no-dereference -- ag.upstream/src/options.c ag/src/options.c
---- ag.upstream/src/options.c
-+++ ag/src/options.c
-@@ -4,7 +4,6 @@
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
--#include <sys/param.h>
- #include <sys/stat.h>
- #include <unistd.h>
- 

ports/ag/ag.port

@@ -1,15 +0,0 @@
-NAME=ag
-BUILD_LIBRARIES='libpcre libz liblzma'
-VERSION=0.33.0
-DISTNAME=the_silver_searcher-$VERSION
-COMPRESSION=tar.gz
-ARCHIVE=$DISTNAME.$COMPRESSION
-SHA256SUM=8ca680399df5ee8846a509c8a67c10ee1d5fc1a94456806a0ff9dd913b961db3
-UPSTREAM_SITE=https://geoff.greer.fm/ag/releases
-UPSTREAM_ARCHIVE=$ARCHIVE
-RUNTIME_PROGRAMS=git
-BUILD_SYSTEM=configure
-CONFIGURE_ARGS=
-MAKE_VARS='V=1'
-POST_INSTALL=tix-eradicate-libtool-la
-RELEASE_SEARCH_PAGE=https://geoff.greer.fm/ag/

ports/ag/ag.rmpatch

@@ -1 +0,0 @@
-rm -rf -- 'the_silver_searcher.spec'