Add patch for r11051 which fixes Valgrind bug 227570....

vbug227570.patch

Index: vbug227570.patch
===================================================================
--- vbug227570.patch	(revision 0)
+++ vbug227570.patch	(revision 0)
@@ -0,0 +1,44 @@
+# See https://bugs.kde.org/show_bug.cgi?id=227570
+Index: coregrind/m_syswrap/priv_syswrap-generic.h
+===================================================================
+--- coregrind/m_syswrap/priv_syswrap-generic.h	(revision 11050)
++++ coregrind/m_syswrap/priv_syswrap-generic.h	(revision 11051)
+@@ -252,23 +252,23 @@
+ 
+ extern SysRes ML_(generic_PRE_sys_mmap)         ( TId, UW, UW, UW, UW, UW, Off64T );
+ 
+-#define PRE_timeval_READ(zzname, zzarg)                        \
+-   do {                                                        \
+-      struct vki_timeval *zztv = (struct vki_timeval *)zzarg;  \
+-      PRE_FIELD_READ(zzname, zztv->tv_sec);                    \
+-      PRE_FIELD_READ(zzname, zztv->tv_usec);                   \
++#define PRE_timeval_READ(zzname, zzarg)                         \
++   do {                                                         \
++      struct vki_timeval *zztv = (struct vki_timeval *)(zzarg); \
++      PRE_FIELD_READ(zzname, zztv->tv_sec);                     \
++      PRE_FIELD_READ(zzname, zztv->tv_usec);                    \
+    } while (0)
+-#define PRE_timeval_WRITE(zzname, zzarg)                       \
+-   do {                                                        \
+-      struct vki_timeval *zztv = (struct vki_timeval *)zzarg;  \
+-      PRE_FIELD_WRITE(zzname, zztv->tv_sec);                   \
+-      PRE_FIELD_WRITE(zzname, zztv->tv_usec);                  \
++#define PRE_timeval_WRITE(zzname, zzarg)                        \
++   do {                                                         \
++      struct vki_timeval *zztv = (struct vki_timeval *)(zzarg); \
++      PRE_FIELD_WRITE(zzname, zztv->tv_sec);                    \
++      PRE_FIELD_WRITE(zzname, zztv->tv_usec);                   \
+    } while (0)
+-#define POST_timeval_WRITE(zzarg)                              \
+-   do {                                                        \
+-      struct vki_timeval *zztv = (struct vki_timeval *)zzarg;  \
+-      POST_FIELD_WRITE(zztv->tv_sec);                          \
+-      POST_FIELD_WRITE(zztv->tv_usec);                         \
++#define POST_timeval_WRITE(zzarg)                               \
++   do {                                                         \
++      struct vki_timeval *zztv = (struct vki_timeval *)(zzarg); \
++      POST_FIELD_WRITE(zztv->tv_sec);                           \
++      POST_FIELD_WRITE(zztv->tv_usec);                          \
+    } while (0)
+ 
+