Removed mswin patch for zlib-1.2.11

ext/zlib/win32/zlib-1.2.11-mswin.patch

@@ -1,95 +0,0 @@
-diff -ru zlib-1.2.11/gzread.c zlib-1.2.11/gzread.c
---- zlib-1.2.11/gzread.c	2016-12-31 23:37:10.000000000 +0900
-+++ zlib-1.2.11/gzread.c	2020-11-23 19:35:00.550987184 +0900
-@@ -316,7 +316,7 @@
-         /* set n to the maximum amount of len that fits in an unsigned int */
-         n = -1;
-         if (n > len)
--            n = len;
-+            n = (unsigned)len;
- 
-         /* first just try copying data from the output buffer */
-         if (state->x.have) {
-@@ -397,7 +397,7 @@
-     }
- 
-     /* read len or fewer bytes to buf */
--    len = gz_read(state, buf, len);
-+    len = (unsigned)gz_read(state, buf, len);
- 
-     /* check for an error */
-     if (len == 0 && state->err != Z_OK && state->err != Z_BUF_ERROR)
-@@ -469,7 +469,7 @@
-     }
- 
-     /* nothing there -- try gz_read() */
--    ret = gz_read(state, buf, 1);
-+    ret = (int)gz_read(state, buf, 1);
-     return ret < 1 ? -1 : buf[0];
- }
- 
-diff -ru zlib-1.2.11/gzwrite.c zlib-1.2.11/gzwrite.c
---- zlib-1.2.11/gzwrite.c	2017-01-15 09:29:40.000000000 +0900
-+++ zlib-1.2.11/gzwrite.c	2020-11-23 19:35:41.530494030 +0900
-@@ -209,7 +209,7 @@
-                               state->in);
-             copy = state->size - have;
-             if (copy > len)
--                copy = len;
-+                copy = (unsigned)len;
-             memcpy(state->in + have, buf, copy);
-             state->strm.avail_in += copy;
-             state->x.pos += copy;
-@@ -229,7 +229,7 @@
-         do {
-             unsigned n = (unsigned)-1;
-             if (n > len)
--                n = len;
-+                n = (unsigned)len;
-             state->strm.avail_in = n;
-             state->x.pos += n;
-             if (gz_comp(state, Z_NO_FLUSH) == -1)
-@@ -368,7 +368,7 @@
- 
-     /* write string */
-     len = strlen(str);
--    ret = gz_write(state, str, len);
-+    ret = (int)gz_write(state, str, len);
-     return ret == 0 && len != 0 ? -1 : ret;
- }
- 
-diff -ru zlib-1.2.11/win32/Makefile.msc zlib-1.2.11/win32/Makefile.msc
---- zlib-1.2.11/win32/Makefile.msc	2017-01-15 09:07:08.000000000 +0900
-+++ zlib-1.2.11/win32/Makefile.msc	2020-11-23 22:37:19.746500208 +0900
-@@ -37,6 +37,22 @@
-        gzwrite.obj infback.obj inflate.obj inftrees.obj inffast.obj trees.obj uncompr.obj zutil.obj
- OBJA =
- 
-+!ifdef USE_ASM
-+LOC = -DASMV -DASMINF
-+!if "$(ARCH)" == "i386"
-+OBJA = inffas32.obj match686.obj
-+!else if "$(ARCH)" == "x64"
-+AS = ml64
-+LOC = $(LOC) -I.
-+OBJA = inffasx64.obj gvmat64.obj inffas8664.obj
-+!endif
-+!endif
-+
-+!if "$(ARCH)" == "x64"
-+ZBASE = 0x5A4C000000
-+!else
-+ZBASE = 0x5A4C0000
-+!endif
- 
- # targets
- all: $(STATICLIB) $(SHAREDLIB) $(IMPLIB) \
-@@ -49,7 +65,7 @@
- 
- $(SHAREDLIB): $(TOP)/win32/zlib.def $(OBJS) $(OBJA) zlib1.res
- 	$(LD) $(LDFLAGS) -def:$(TOP)/win32/zlib.def -dll -implib:$(IMPLIB) \
--	  -out:$@ -base:0x5A4C0000 $(OBJS) $(OBJA) zlib1.res
-+	  -out:$@ -base:$(ZBASE) $(OBJS) $(OBJA) zlib1.res
- 	if exist $@.manifest \
- 	  mt -nologo -manifest $@.manifest -outputresource:$@;2
-