entr: delete unneeded patch

packages/entr/max_users_watch.patch

@@ -1,79 +0,0 @@
-diff --git a/NEWS b/NEWS
-index a97dcaa..355e10b 100644
---- a/NEWS
-+++ b/NEWS
-@@ -1,3 +1,7 @@
-+= Next Release: 4.7
-+
-+ - Use system file descriptor limits when max_user_watches is not accessible
-+
- = Release History
- 
- == 4.6: July 1, 2020
-diff --git a/entr.c b/entr.c
-index 3316f47..ec3d569 100644
---- a/entr.c
-+++ b/entr.c
-@@ -105,6 +105,7 @@ static void watch_loop(int, char *[]);
- int
- main(int argc, char *argv[]) {
- 	struct rlimit rl;
-+	rlim_t max_watches;
- 	int kq;
- 	struct sigaction act;
- 	int ttyfd;
-@@ -155,14 +156,20 @@ main(int argc, char *argv[]) {
- 		err(1, "Failed to set SIGCHLD handler");
- 
- 	getrlimit(RLIMIT_NOFILE, &rl);
-+
- #if defined(_LINUX_PORT)
--	rl.rlim_cur = (rlim_t)fs_sysctl(INOTIFY_MAX_USER_WATCHES);
--#else
-+	max_watches = (rlim_t)fs_sysctl(INOTIFY_MAX_USER_WATCHES);
-+	if(max_watches > 0) {
-+		rl.rlim_cur = max_watches;
-+		goto rlim_set;
-+	}
-+#endif
- 	/* raise soft limit */
- 	rl.rlim_cur = min((rlim_t)sysconf(_SC_OPEN_MAX), rl.rlim_max);
- 	if (setrlimit(RLIMIT_NOFILE, &rl) != 0)
- 		err(1, "setrlimit cannot set rlim_cur to %d", (int)rl.rlim_cur);
--#endif
-+
-+rlim_set:
- 
- 	/* prevent interactive utilities from paging output */
- 	setenv("PAGER", "/bin/cat", 0);
-diff --git a/missing/kqueue_inotify.c b/missing/kqueue_inotify.c
-index 3ddd064..9465d94 100644
---- a/missing/kqueue_inotify.c
-+++ b/missing/kqueue_inotify.c
-@@ -57,16 +57,21 @@ int
- fs_sysctl(const int name) {
- 	FILE *file;
- 	char line[8];
--	int value = 0;
-+	int value;
- 
- 	switch(name) {
- 	case INOTIFY_MAX_USER_WATCHES:
- 		file = fopen("/proc/sys/fs/inotify/max_user_watches", "r");
- 
--		if (file == NULL || fgets(line, sizeof(line), file) == NULL)
--		    err(1, "max_user_watches");
--		value = atoi(line);
--		fclose(file);
-+		if (file == NULL || fgets(line, sizeof(line), file) == NULL) {
-+			/* failed to read max_user_watches; sometimes inaccessible on Android */
-+			value = 0;
-+		}
-+		else
-+			value = atoi(line);
-+
-+		if (file)
-+			fclose(file);
- 		break;
- 	}
- 	return value;