Move GL/glx on level up now that it's the only thing left under GL.

GL/Makefile.am

@@ -1,9 +0,0 @@
-SUBDIRS = glx
-
-WINDOWS_EXTRAS = \
-	windows/ChangeLog \
-	windows/glwindows.h \
-	windows/glwrap.c \
-	windows/indirect.c
-
-EXTRA_DIST = symlink-mesa.sh $(WINDOWS_EXTRAS)

Makefile.am

@@ -18,7 +18,7 @@ MFB_DIR=mfb
 endif
 
 if GLX
-GLX_DIR=GL
+GLX_DIR=glx
 endif
 
 if DBE
@@ -94,7 +94,7 @@ DIST_SUBDIRS = \
 	damageext \
 	XTrap \
 	composite \
-	GL \
+	glx \
 	exa \
 	config \
 	hw

configure.ac

@@ -856,7 +856,7 @@ if test "x$GLX" = xyes && ! test "x$MESA_SOURCE" = x; then
 	PKG_CHECK_MODULES([GL], [glproto >= 1.4.9 gl >= 7.1.0])
 	AC_SUBST(XLIB_CFLAGS)
 	AC_DEFINE(GLXEXT, 1, [Build GLX extension])
-	GLX_LIBS='$(top_builddir)/GL/glx/libglx.la'
+	GLX_LIBS='$(top_builddir)/glx/libglx.la'
 	GLX_SYS_LIBS="$GLX_SYS_LIBS $DLOPEN_LIBS"
 else
         GLX=no
@@ -1664,7 +1664,7 @@ if test "x$XQUARTZ" = xyes; then
 	AC_DEFINE(XQUARTZ,1,[Have Quartz])
 	AC_DEFINE(ROOTLESS,1,[Build Rootless code])
 
-	DARWIN_GLX_LIBS='$(top_builddir)/hw/xquartz/GL/libCGLCore.la $(top_builddir)/GL/glx/libglx.la'
+	DARWIN_GLX_LIBS='$(top_builddir)/hw/xquartz/GL/libCGLCore.la $(top_builddir)/glx/libglx.la'
 	DARWIN_LIBS="$MI_LIB $OS_LIB $DIX_LIB $FB_LIB $FIXES_LIB $XEXT_LIB $CONFIG_LIB $DBE_LIB $XTRAP_LIB $RECORD_LIB $RENDER_LIB $RANDR_LIB $DAMAGE_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $XPSTUBS_LIB $DARWIN_GLX_LIBS"
 	AC_SUBST([DARWIN_LIBS])
 
@@ -1990,8 +1990,7 @@ XORG_MANPAGE_SECTIONS
 
 AC_OUTPUT([
 Makefile
-GL/Makefile
+glx/Makefile
-GL/glx/Makefile
 include/Makefile
 afb/Makefile
 composite/Makefile