[LyX/master] Fixes for the build script.

[Richard Kimberly Heck]

commit 29b80c802cce7ea79712b5e1fe4f4670c3983715
Author: Richard Kimberly Heck <rikih...@lyx.org>
Date:   Tue Aug 28 15:18:53 2018 -0400

    Fixes for the build script.
    
    (cherry picked from commit 01c23b386499e0cf3902a4e1b06e03f1fa1dcc0f)
---
 development/tools/lyx-build |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/development/tools/lyx-build b/development/tools/lyx-build
index ae9237d..e78eaa7 100755
--- a/development/tools/lyx-build
+++ b/development/tools/lyx-build
@@ -42,7 +42,7 @@ mkdir $BASE/lyx-build/
 cd $BASE/lyx-build/
 
 echo "Building distribution...";
-$BASE/lyx-export/configure --enable-build-type=rel
+$BASE/lyx-export/configure --enable-build-type=rel --enable-qt5
 if ! make lyxdist; then
   echo "Couldn't make distribution!";
   exit 1;
@@ -72,7 +72,7 @@ if ! cd lyx-$VERSION; then
   exit 1;
 fi
 
-./configure --enable-build-type=rel
+./configure --enable-build-type=rel --enable-qt5
 
 if make $MAKEOPTS; then
   echo "Compilation complete.";