[klibc] Make sure klibc.so is +x

klibc.so should be +x, but a lot of newer binutils generate .so files
as -x by default.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/usr/klibc/Kbuild b/usr/klibc/Kbuild
index 37cc485..ad72116 100644
--- a/usr/klibc/Kbuild
+++ b/usr/klibc/Kbuild
@@ -145,7 +145,8 @@
 
 quiet_cmd_sohash = GEN     $@
       cmd_sohash = cat $< > $@;                                           \
-                     $(KLIBCSTRIP) $(KLIBCSTRIPFLAGS) $@;                   \
+                     $(KLIBCSTRIP) $(KLIBCSTRIPFLAGS) $@;                 \
+		     chmod a+x $@;					  \
                      rm -f $(obj)/klibc-???????????????????????????.so;   \
                      ln -f $@ $(obj)/klibc-$(SOLIBHASH).so
 $(SOHASH): $(SOLIB) $(SOLIB).hash