[Feature][ZXW-88]merge P50 version

Only Configure: No
Affected branch: master
Affected module: unknown
Is it affected on both ZXIC and MTK: only ZXIC
Self-test: Yes
Doc Update: No

Change-Id: I34667719d9e0e7e29e8e4368848601cde0a48408
diff --git a/ap/lib/libcurl/curl-7.86.0/tests/data/test1593 b/ap/lib/libcurl/curl-7.86.0/tests/data/test1593
new file mode 100755
index 0000000..60d9f0b
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.86.0/tests/data/test1593
@@ -0,0 +1,46 @@
+<testcase>
+<info>
+<keywords>
+HTTP
+HTTP GET
+HTTP replaced headers
+CURLOPT_TIMECONDITION
+If-Modified-Since
+</keywords>
+</info>
+
+# Server-side
+<reply>
+<data nocheck="yes">
+HTTP/1.1 304 Not Modified
+Date: Thu, 11 Jul 2019 02:26:59 GMT
+Server: test-server/swsclose
+
+</data>
+</reply>
+# Client-side
+<client>
+<server>
+http
+</server>
+<name>
+HTTP custom header overrides CURLOPT_TIMECONDITION
+</name>
+<tool>
+lib%TESTNUMBER
+</tool>
+<command>
+http://%HOSTIP:%HTTPPORT/%TESTNUMBER
+</command>
+</client>
+
+<verify>
+# Note here the lack of If-Modified-Since
+<protocol>
+GET /%TESTNUMBER HTTP/1.1

+Host: %HOSTIP:%HTTPPORT

+Accept: */*

+

+</protocol>
+</verify>
+</testcase>