[xulrunner] Use nss and nspr version from buildroot

[Jan Horak]

commit 16f7721ec9acc7430180f362125a04e24e3d351d
Author: Jan Horak <jhorak at redhat.com>
Date:   Tue Oct 16 09:32:13 2012 +0200

    Use nss and nspr version from buildroot

 xulrunner.spec |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/xulrunner.spec b/xulrunner.spec
index 80af3ad..dbbfb32 100644
--- a/xulrunner.spec
+++ b/xulrunner.spec
@@ -21,12 +21,12 @@
 %global libvpx_version 1.0.0
 
 %if %{?system_nss}
-%global nspr_version 4.9.2
-%global nss_version 3.13.5
+%global nspr_version %(pkg-config --silence-errors --modversion nspr 2>/dev/null || echo 65536)
+%global nss_version %(pkg-config --silence-errors --modversion nss 2>/dev/null || echo 65536)
 %endif
 
 %if %{?system_sqlite}
-%global sqlite_version 3.7.7.1
+%global sqlite_version 3.7.13
 # The actual sqlite version (see #480989):
 %global sqlite_build_version %(pkg-config --silence-errors --modversion sqlite3 2>/dev/null || echo 65536)
 %endif