iperf3: refresh patch

WARNING: iperf3-3.2-r0 do_patch:
Some of the context lines in patches were ignored. This can lead to incorrectly applied patches.
The context lines in the patches can be updated with devtool:

    devtool modify <recipe>
    devtool finish --force-patch-refresh <recipe> <layer_path>

Then the updated patches and the source tree (in devtool's workspace)
should be reviewed to make sure the patches apply in the correct place
and don't introduce duplicate lines (which can, and does happen
when some of the context is ignored). Further information:
http://lists.openembedded.org/pipermail/openembedded-core/2018-March/148675.html
https://bugzilla.yoctoproject.org/show_bug.cgi?id=10450
Details:
Applying patch 0001-include-stdint.h-for-various-std-c99-int-types.patch
patching file src/cjson.h
Hunk #1 succeeded at 28 with fuzz 2 (offset 5 lines).
patching file src/timer.h

Now at patch 0001-include-stdint.h-for-various-std-c99-int-types.patch

Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-oe/recipes-benchmark/iperf3/iperf3/0001-include-stdint.h-for-various-std-c99-int-types.patch

@@ -5,23 +5,9 @@ Subject: [PATCH 1/2] include stdint.h for various std c99 int types
 
 Signed-off-by: Khem Raj <raj.khem@gmail.com>
 ---
- src/cjson.h | 2 ++
  src/timer.h | 1 +
- 2 files changed, 3 insertions(+)
+ 1 file changed, 1 insertions(+)
 
-diff --git a/src/cjson.h b/src/cjson.h
-index fb8cd3b..69cd272 100644
---- a/src/cjson.h
-+++ b/src/cjson.h
-@@ -23,6 +23,8 @@
- #ifndef cJSON__h
- #define cJSON__h
- 
-+#include <stdint.h>
-+
- #ifdef __cplusplus
- extern "C"
- {
 diff --git a/src/timer.h b/src/timer.h
 index 0f9c5eb..0b195be 100644
 --- a/src/timer.h