[gnome-photos] build: Turn debug on by default

[Pranav Kant <pranavk src gnome org>]

commit 440180f933098c07efb86293fcd77941a0edf94d
Author: Pranav Kant <pranav913 gmail com>
Date:   Wed Feb 11 23:52:15 2015 +0530

    build: Turn debug on by default
    
    The default debug level for AX_CHECK_ENABLE_DEBUG macro is "no", not
    "yes".
    
    Fallout from aeec4b449b599209a8a39753422f34c2e5dd7c55
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744305

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 69953cb..f0de77b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -17,7 +17,7 @@ AM_MAINTAINER_MODE([enable])
 
 AX_IS_RELEASE([git-directory])
 
-AX_CHECK_ENABLE_DEBUG(,,,[$ax_is_release])
+AX_CHECK_ENABLE_DEBUG([yes],,, [$ax_is_release])
 AX_COMPILER_FLAGS([WARN_CFLAGS], [WARN_LDFLAGS], [$ax_is_release])
 
 AC_PROG_CC