[nspr/f20] Sync. up with master for configure

[Elio Maldonado]

commit 5c07b3a6c9a1111a6947c1b2f682374ed7944015
Author: Elio Maldonado <emaldona at redhat.com>
Date:   Wed May 7 18:03:10 2014 -0700

    Sync. up with master for configure
    
    - as recommended by dgilmore and others

 nspr.spec |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/nspr.spec b/nspr.spec
index 7fe66e6..62bb3f4 100644
--- a/nspr.spec
+++ b/nspr.spec
@@ -53,7 +53,8 @@ cp ./nspr/config/nspr-config.in ./nspr/config/nspr-config-pc.in
 LDFLAGS+=-Wl,-z,relro
 export LDFLAGS
 
-./nspr/configure \
+%define _configure ./nspr/configure
+%configure \
                  --prefix=%{_prefix} \
                  --libdir=%{_libdir} \
                  --includedir=%{_includedir}/nspr4 \