Change `sys/signal.h` include to just `signal.h`. The build otherwise fails
due to `-Werror` with the following message:
In file included from rfcnb-io.c:43:0:
.../staging_dir/toolchain-mipsel_mips32_gcc-4.8-linaro_musl-1.1.10/include/sys/signal.h:1:2: error: #warning redirecting incorrect #include <sys/signal.h> to <signal.h> [-Werror=cpp]
#warning redirecting incorrect #include <sys/signal.h> to <signal.h>
^
cc1: all warnings being treated as errors
Signed-off-by: Jo-Philipp Wich <redacted>
PKG_NAME:=squid
PKG_VERSION:=3.5.2
-PKG_RELEASE:=3
+PKG_RELEASE:=4
PKG_LICENSE:=GPL-2.0
PKG_MAINTAINER:=Luka Perkov <luka@openwrt.org>
--- /dev/null
+--- a/lib/rfcnb/rfcnb-io.c
++++ b/lib/rfcnb/rfcnb-io.c
+@@ -36,11 +36,11 @@
+ #include "rfcnb/rfcnb-util.h"
+ #include "rfcnb/std-includes.h"
+
++#include <signal.h>
+ #if HAVE_STRING_H
+ #include <string.h>
+ #endif
+ #include <sys/uio.h>
+-#include <sys/signal.h>
+
+ int RFCNB_Timeout = 0; /* Timeout in seconds ... */
+