Add missing sal/log.hxx headers

rtl/string.hxx and rtl/ustring.hxx both unnecessarily #include <sal/log.hxx> (and don't make use of it themselves), but many other files happen to depend on it.
This is a continuation of commit 6ff2d84ade to be able to remove those unneeded includes.

This commit adds missing headers to every file found by:
grep -FwL sal/log.hxx $(git grep -Elw 'SAL_INFO|SAL_INFO_IF|SAL_WARN|SAL_WARN_IF|SAL_DETAIL_LOG_STREAM|SAL_WHERE|SAL_STREAM|SAL_DEBUG')
to directories from connectivity to cui

Change-Id: I9903c10d0a04bbeb93d0f776d1d252b152459499
Reviewed-on: https://gerrit.libreoffice.org/57408
Tested-by: Jenkins
Reviewed-by: Miklos Vajna <vmiklos@collabora.co.uk>

cppu/source/AffineBridge/AffineBridge.cxx

@@ -22,6 +22,7 @@
 #include <osl/conditn.hxx>
 #include <osl/mutex.hxx>
 #include <osl/diagnose.h>
+#include <sal/log.hxx>
 
 #include <cppu/Enterable.hxx>
 #include <cppu/helper/purpenv/Environment.hxx>

cppu/source/helper/purpenv/helper_purpenv_Environment.cxx

@@ -21,6 +21,7 @@
 #include <cppu/helper/purpenv/Environment.hxx>
 
 #include <osl/diagnose.h>
+#include <sal/log.hxx>
 #include <uno/lbnames.h>
 #include <cppu/Enterable.hxx>
 

cppu/source/helper/purpenv/helper_purpenv_Mapping.cxx

@@ -23,6 +23,7 @@
 #include "Proxy.hxx"
 
 #include <osl/interlck.h>
+#include <sal/log.hxx>
 #include <uno/environment.hxx>
 #include <uno/dispatcher.h>
 #include <typelib/typedescription.h>

cppu/source/helper/purpenv/helper_purpenv_Proxy.cxx

@@ -21,6 +21,7 @@
 #include "Proxy.hxx"
 
 #include <sal/alloca.h>
+#include <sal/log.hxx>
 #include <uno/dispatcher.h>
 #include <typelib/typedescription.hxx>
 #include <cppu/EnvDcp.hxx>

cppu/source/typelib/typelib.cxx

@@ -29,6 +29,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <new>
+#include <sal/log.hxx>
 #include <osl/interlck.h>
 #include <osl/mutex.hxx>
 #include <rtl/ustring.hxx>