get rid of XFree86LOADER, XFree86Server, XFree86Module, and IN_MODULE

Get rid of almost all uses of these definitions.  They're still defined for
delinquent out-of-tree drivers, and also for the Mesa build.  As well as
for miinitext.c.  But largely gone.

miext/cw/Makefile.am

@@ -1,6 +1,6 @@
 noinst_LTLIBRARIES = libcw.la
 
-AM_CFLAGS = $(DIX_CFLAGS) @SERVER_DEFINES@ @MODULE_DEFINES@ @LOADER_DEFINES@
+AM_CFLAGS = $(DIX_CFLAGS)
 
 INCLUDES = -I$(top_srcdir)/hw/xfree86/os-support
 

miext/damage/Makefile.am

@@ -1,6 +1,6 @@
 noinst_LTLIBRARIES = libdamage.la
 
-AM_CFLAGS = $(DIX_CFLAGS) @SERVER_DEFINES@ @MODULE_DEFINES@ @LOADER_DEFINES@
+AM_CFLAGS = $(DIX_CFLAGS)
 
 INCLUDES = -I$(srcdir)/../cw -I$(top_srcdir)/hw/xfree86/os-support
 

miext/damage/damage.c

@@ -1770,7 +1770,6 @@ DamageSetup (ScreenPtr pScreen)
     if (!pScrPriv)
 	return FALSE;
 
-#ifdef XFree86Server
 #ifdef COMPOSITE
     /* This is a kludge to ensure wrapping order with the composite wrapper.
      * If it's done from compinit.c, then DamageSetup may be called before the
@@ -1779,7 +1778,6 @@ DamageSetup (ScreenPtr pScreen)
      */
     if (!noCompositeExtension)
 	miInitializeCompositeWrapper (pScreen);
-#endif
 #endif
 	
     pScrPriv->internalLevel = 0;

miext/shadow/Makefile.am

@@ -1,6 +1,6 @@
 noinst_LTLIBRARIES = libshadow.la
 
-AM_CFLAGS = $(DIX_CFLAGS) @SERVER_DEFINES@ @MODULE_DEFINES@ @LOADER_DEFINES@
+AM_CFLAGS = $(DIX_CFLAGS)
 
 INCLUDES = -I$(top_srcdir)/hw/xfree86/os-support