tcsh: remove patches as they are now upstream

Signed-off-by: Nuno Goncalves <nunojpg@gmail.com>

utils/tcsh/patches/001-gethost

@@ -1,11 +0,0 @@
---- a/Makefile.in
-+++ b/Makefile.in
-@@ -449,7 +449,7 @@ pure:$(P) ${OBJS}
- 
- gethost:  gethost.c sh.err.h tc.const.h sh.h
- 	rm -f gethost
--	${CC_FOR_GETHOST} -o gethost ${CPPFLAGS} ${CFLAGS} $(srcdir)/gethost.c
-+	${CC_FOR_GETHOST} -o gethost ${CPPFLAGS} $(srcdir)/gethost.c
- 
- tc.defs.c:	gethost host.defs
- 	@rm -f $@.tmp

utils/tcsh/patches/001-sysmalloc.patch

@@ -1,14 +0,0 @@
---- a/config_f.h
-+++ b/config_f.h
-@@ -135,11 +135,7 @@
-  *		This can be much slower and no memory statistics will be
-  *		provided.
-  */
--#if defined(__MACHTEN__) || defined(PURIFY) || defined(MALLOC_TRACE) || defined(_OSD_POSIX) || defined(__MVS__) || defined (__CYGWIN__) || defined(__GLIBC__) || defined(__OpenBSD__) || defined(__APPLE__)
- # define SYSMALLOC
--#else
--# undef SYSMALLOC
--#endif
- 
- /*
-  * USE_ACCESS	Use access(2) rather than stat(2) when POSIX is defined.

utils/tcsh/patches/100-musl-compat.patch

@@ -1,11 +0,0 @@
---- a/sh.proc.c
-+++ b/sh.proc.c
-@@ -48,7 +48,7 @@ RCSID("$tcsh: sh.proc.c,v 3.127 2015/02/
- #endif /* aiws */
- 
- #if defined(_BSD) || (defined(IRIS4D) && __STDC__) || defined(__lucid) || defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)
--# if !defined(__ANDROID__)
-+# if !(defined(__ANDROID__) || (defined(__linux__) && !defined(__GLIBC__)))
- #  define BSDWAIT
- # endif
- #endif /* _BSD || (IRIS4D && __STDC__) || __lucid || glibc */