master 39aac09940: Fix Motif build without toolkit scroll bars

[Po Lu]

branch: master
commit 39aac09940fa3710302819f9395fe83aa9a5f708
Author: Po Lu <luangruo@yahoo.com>
Commit: Po Lu <luangruo@yahoo.com>

    Fix Motif build without toolkit scroll bars
    
    * src/xterm.c: Always include Xm.h on Motif.
---
 src/xterm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/xterm.c b/src/xterm.c
index 47f9d31ad4..6489a18f90 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -597,13 +597,15 @@ along with GNU Emacs.  If not, see 
<https://www.gnu.org/licenses/>.  */
 #include <cairo-xlib.h>
 #endif
 
+#ifdef USE_MOTIF
+#include <Xm/Xm.h>
+#endif
+
 #ifdef USE_X_TOOLKIT
 
 /* Include toolkit specific headers for the scroll bar widget.  */
-
 #ifdef USE_TOOLKIT_SCROLL_BARS
 #if defined USE_MOTIF
-#include <Xm/Xm.h>             /* For LESSTIF_VERSION */
 #include <Xm/ScrollBar.h>
 #else /* !USE_MOTIF i.e. use Xaw */