makefile.m32: add crypt32 for winssl builds

Dependency added by 6cabd785

Closes #849

lib/Makefile.m32

@@ -258,6 +258,10 @@ ifdef SSL
       CFLAGS += -DHAVE_OPENSSL_SRP -DUSE_TLS_SRP
     endif
   endif
+else
+ifdef WINSSL
+  DLL_LIBS += -lcrypt32
+endif
 endif
 ifdef ZLIB
   INCLUDES += -I"$(ZLIB_PATH)"

src/Makefile.m32

@@ -274,6 +274,10 @@ ifdef SSL
   INCLUDES += -I"$(OPENSSL_INCLUDE)"
   CFLAGS += -DUSE_OPENSSL
   curl_LDADD += -L"$(OPENSSL_LIBPATH)" $(OPENSSL_LIBS)
+else
+ifdef WINSSL
+  curl_LDADD += -lcrypt32
+endif
 endif
 ifdef ZLIB
   INCLUDES += -I"$(ZLIB_PATH)"