Update the Valgrind binaries for Mac and Linux to valgrind-variant r106

binaries/mac_10.6/lib/valgrind/default.supp

 # This is a generated file, composed of the following suppression rules:
 #  exp-ptrcheck.supp xfree-3.supp xfree-4.supp darwin10-drd.supp darwin10.supp
 {
    lib-X11-used-old-pointer-after-realloc-1
    exp-ptrcheck:Heap
    fun:strlen
    obj:/usr/lib*/libX11.so*
    obj:/usr/lib*/libX11.so*
 }
 {
@@ skipping 663 matching lines @@
    fun:_ZN13HIMenuBarView31SetAdjustTextTitleBoundsAtIndexEih
    fun:_ZN13HIMenuBarView15MeasureAppMenusEv
 }
 
 {
    TFontFeatures::TFontFeatures(CGFont*) (in CoreText.framework)
    Memcheck:Cond
    fun:_ZN13TFontFeaturesC2EP6CGFont
    fun:_ZNK9TBaseFont12CopyFeaturesEv
 }
+
+# See https://bugs.kde.org/show_bug.cgi?id=188572 about this;  it's
+# unavoidable due to BSD setenv() semantics.
+{
+   macos-__setenv-leak-see-our-bug-188572
+   Memcheck:Leak
+   fun:malloc_zone_malloc
+   fun:__setenv
+}