configure.ac is no longer under unix/.  Adjust compat build script accordingly.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@3936 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/unix/build-xorg-7.4 b/unix/build-xorg-7.4
index f5ad53c..e1fc83f 100755
--- a/unix/build-xorg-7.4
+++ b/unix/build-xorg-7.4
@@ -78,7 +78,9 @@
     patch -p1 < ../xserver15.patch
     popd
 
+    cd ..
     autoreconf -fiv
+    cd unix
 }
 
 
@@ -101,9 +103,11 @@
 
     # Build VNC
     echo "*** Building VNC ***"
+    cd ..
     make distclean || true
     ./configure ${1+"$@"} --prefix=${PREFIX}
     make
+    cd unix
 
     # Build Xorg
     echo "*** Building Xorg ***"