Fix issues with InfoZip build

Artifacts weren't being invalidated because THIRD_PARTY_ZIP_SRCS_C
needed to be renamed THIRD_PARTY_ZIP_SRCS. This caused a build break.

third_party/infozip/zip/unix/zipup.h

@@ -1,25 +1,20 @@
-/* clang-format off */
-/*
-  unix/zipup.h - Zip 3
+#ifndef COSMOPOLITAN_THIRD_PARTY_INFOZIP_ZIP_UNIX_ZIPUP_H_
+#define COSMOPOLITAN_THIRD_PARTY_INFOZIP_ZIP_UNIX_ZIPUP_H_
+#include "libc/calls/calls.h"
+#include "libc/sysv/consts/o.h"
+#if !(__ASSEMBLER__ + __LINKER__ + 0)
+COSMOPOLITAN_C_START_
 
-  Copyright (c) 1990-2005 Info-ZIP.  All rights reserved.
+#define fhow           O_RDONLY
+#define fbad           (-1)
+#define zopen(n, p)    open(n, p)
+#define zread(f, b, n) read(f, b, n)
+#define zclose(f)      close(f)
+#define zerr(f)        (k == (extent)(-1L))
+#define zstdin         0
 
-  See the accompanying file LICENSE, version 2005-Feb-10 or later
-  (the contents of which are also included in zip.h) for terms of use.
-  If, for some reason, both of these files are missing, the Info-ZIP license
-  also may be found at:  ftp://ftp.info-zip.org/pub/infozip/license.html
-*/
-#ifndef O_RDONLY
-#  define O_RDONLY 0
-#endif
-#ifndef O_BINARY
-#  define O_BINARY 0
-#endif
-#define fhow (O_RDONLY|O_BINARY)
-#define fbad (-1)
 typedef int ftype;
-#define zopen(n,p) open(n,p)
-#define zread(f,b,n) read(f,b,n)
-#define zclose(f) close(f)
-#define zerr(f) (k == (extent)(-1L))
-#define zstdin 0
+
+COSMOPOLITAN_C_END_
+#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
+#endif /* COSMOPOLITAN_THIRD_PARTY_INFOZIP_ZIP_UNIX_ZIPUP_H_ */