Fix building parameter-framework against musl

Use the standards compliant poll.h instead of sys/poll.h

Use posix strerror_r for musl, it doesn't have the GNU version.

Bug: 190084016
Test: m USE_HOST_MUSL=true host-native
Change-Id: I144e8303acb6243a51cbe93b6a9b7785ccb07417

asio-1.10.6/include/asio/detail/socket_types.hpp

diff --git a/asio-1.10.6/include/asio/detail/socket_types.hpp b/asio-1.10.6/include/asio/detail/socket_types.hpp
index 379f035..80ae520 100644
--- a/asio-1.10.6/include/asio/detail/socket_types.hpp
+++ b/asio-1.10.6/include/asio/detail/socket_types.hpp
@@ -15,7 +15,7 @@
 #include "asio/detail/config.hpp"
 
 # include <sys/ioctl.h>
-#  include <sys/poll.h>
+#  include <poll.h>
 # include <sys/types.h>
 # include <sys/stat.h>
 # include <fcntl.h>

asio-1.10.6/include/asio/impl/error_code.ipp

diff --git a/asio-1.10.6/include/asio/impl/error_code.ipp b/asio-1.10.6/include/asio/impl/error_code.ipp
index 4704245..02875bd 100644
--- a/asio-1.10.6/include/asio/impl/error_code.ipp
+++ b/asio-1.10.6/include/asio/impl/error_code.ipp
@@ -42,7 +42,7 @@
 #if defined(__sun) || defined(__QNX__) || defined(__SYMBIAN32__)
     using namespace std;
     return strerror(value);
-#elif defined(__MACH__) && defined(__APPLE__)    || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)    || defined(_AIX) || defined(__hpux) || defined(__osf__)    || defined(__ANDROID__)
+#elif defined(__MACH__) && defined(__APPLE__)    || defined(__NetBSD__) || defined(__FreeBSD__) || defined(__OpenBSD__)    || defined(_AIX) || defined(__hpux) || defined(__osf__)    || defined(__ANDROID__) || defined(ANDROID_HOST_MUSL)
     char buf[256] = "";
     using namespace std;
     strerror_r(value, buf, sizeof(buf));