Bug 758413 - Don't reset MOZ_JPEG_LIBS and MOZ_PNG_LIBS needlessly; r=ted

configure.in

@@ -2497,8 +2497,6 @@ ia64*-hpux*)
             LDFLAGS="$LDFLAGS -DYNAMICBASE"
         fi
     fi
-    MOZ_JPEG_LIBS='$(call EXPAND_LIBNAME_PATH,jpeg32$(VERSION_NUMBER),$(DEPTH)/media/libjpeg)'
-    MOZ_PNG_LIBS='$(call EXPAND_LIBNAME_PATH,png,$(DEPTH)/media/libpng)'
     AC_DEFINE(HAVE_SNPRINTF)
     AC_DEFINE(_WINDOWS)
     AC_DEFINE(WIN32)