outputpkgdest: don't mix make and qmake

For outputting DESTDIR=, we need to test whether the text contains
"make". But when it contains "qmake" (or any different word containing
"make" but not exactly "make), we don't want to output anything more
than the text. So strengthen the test.

BLFS/xsl/scripts.xsl

@@ -944,7 +944,8 @@ echo Size after install: $(sudo du -skx --exclude home $BUILD_DIR) >> $INFOLOG
   <xsl:template name="outputpkgdest">
     <xsl:param name="outputstring" select="'foo'"/>
     <xsl:choose>
-      <xsl:when test="contains($outputstring,'make ')">
+      <xsl:when test="contains(normalize-space($outputstring),' make ') or
+                      starts-with($outputstring, 'make ')">
         <xsl:choose>
           <xsl:when test="not(starts-with($outputstring,'make'))">
             <xsl:call-template name="outputpkgdest">