File fix-warnings.patch of Package Magics

Index: magics++-2.33.0/src/magics_config.h.in
===================================================================
--- magics++-2.33.0.orig/src/magics_config.h.in
+++ magics++-2.33.0/src/magics_config.h.in
@@ -80,7 +80,9 @@
 #cmakedefine MAGICS_COPYRIGHT_PERIOD
 
 /* Turn on the GeoTIFF output support */
+#ifndef HAVE_GEOTIFF
 #cmakedefine HAVE_GEOTIFF
+#endif
 
 /* Defines GIF output is supported. */
 #cmakedefine MAGICS_GIF