[gjs] build: Remove DESTDIR from normal Automake rule

[Philip Chimento <pchimento src gnome org>]

commit 86fd4fab765d4aea474805092e01caaa1d2a4f60
Author: Philip Chimento <philip chimento gmail com>
Date:   Thu Sep 29 13:02:04 2016 -0700

    build: Remove DESTDIR from normal Automake rule
    
    In normal Automake usage, $(DESTDIR) is not necessary. Automake takes
    care of it behind the scenes. You only need it when doing funny stuff
    inside hook or local rules.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=772027

 Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index 9f8cecf..83e77c2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -199,7 +199,7 @@ if ENABLE_SYSTEMTAP
 gjs/gjs.stp: gjs/gjs.stp.in Makefile
        $(AM_V_GEN)$(MKDIR_P) $(@D) && \
        $(SED) -e s,@EXPANDED_LIBDIR@,$(libdir), < $< > $@.tmp && mv $@.tmp $@
-tapsetdir   = $(DESTDIR)$(datadir)/systemtap/tapset
+tapsetdir   = $(datadir)/systemtap/tapset
 tapset_DATA = $(tapset_in_files:.stp.in=.stp)
 endif