[valadoc] Use POSIX redirect, for portability.

[Rico Tzschichholz <ricotz src gnome org>]

commit 5d2343cbe41f5c3600b0d73dd37db1756dc8b97f
Author: Koop Mast <kwm rainbow-runner nl>
Date:   Sat Jan 18 14:26:32 2014 +0100

    Use POSIX redirect, for portability.
    
    This fixes: "Syntax error: Bad fd number". on POSIX sh.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=722486

 src/libvaladoc/Makefile.am |    2 +-
 src/valadoc/Makefile.am    |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/libvaladoc/Makefile.am b/src/libvaladoc/Makefile.am
index 55bb6ba..82caa07 100644
--- a/src/libvaladoc/Makefile.am
+++ b/src/libvaladoc/Makefile.am
@@ -1,6 +1,6 @@
 NULL =
 
-DEFAULT_DRIVER = $(shell $(VALAC) --api-version >& /dev/null; if [ $$? = 0 ]; then $(VALAC) --api-version; 
else $(VALAC) --version; fi)
+DEFAULT_DRIVER = $(shell $(VALAC) --api-version >/dev/null 2>&1; if [ $$? = 0 ]; then $(VALAC) 
--api-version; else $(VALAC) --version; fi)
 
 AM_CFLAGS = \
        -DPACKAGE_ICONDIR=\"$(datadir)/valadoc/icons/\" \
diff --git a/src/valadoc/Makefile.am b/src/valadoc/Makefile.am
index 1c443de..038b6e2 100644
--- a/src/valadoc/Makefile.am
+++ b/src/valadoc/Makefile.am
@@ -1,6 +1,6 @@
 NULL =
 
-DEFAULT_DRIVER = $(shell $(VALAC) --api-version >& /dev/null; if [ $$? = 0 ]; then $(VALAC) --api-version; 
else $(VALAC) --version; fi)
+DEFAULT_DRIVER = $(shell $(VALAC) --api-version >/dev/null 2>&1; if [ $$? = 0 ]; then $(VALAC) 
--api-version; else $(VALAC) --version; fi)
 
 AM_CFLAGS = \
        -DPACKAGE_DATADIR=\"$(libdir)/valadoc\" \