patch 8.2.4549: cannot build with Motif and editres

Problem:    Cannot build with Motif and editres. (Tony Mechelynck)
Solution:   Fix configure mistake.

src/auto/configure

@@ -10254,7 +10254,7 @@ if test -z "$SKIP_MOTIF"; then
 
 fi
 
-if -z "$SKIP_MOTIF"; then
+if test -z "$SKIP_MOTIF"; then
       if test -n "$GUI_INC_LOC"; then
     GUI_INC_LOC=-I"`echo $GUI_INC_LOC|sed 's%-I%%'`"
   fi

src/configure.ac

@@ -3004,7 +3004,7 @@ if test -z "$SKIP_MOTIF"; then
   AC_SUBST(MOTIF_LIBNAME)
 fi
 
-if -z "$SKIP_MOTIF"; then
+if test -z "$SKIP_MOTIF"; then
   dnl Prepend -I and -L to $GUI_INC_LOC and $GUI_LIB_LOC if not empty
   dnl Avoid adding it when it twice
   if test -n "$GUI_INC_LOC"; then

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    4549,
 /**/
     4548,
 /**/