Fix typo and add new Makefiles to AC_OUTPUT

Fix typos
Add xorg.conf.man to CLEANFILES
Add missing files to EXTRA_DIST

miext/rootless/Makefile.am

@@ -0,0 +1,23 @@
+EXTRA_DIST = \
+	accel/rlAccel.c \
+	accel/rlAccel.h \
+	accel/rlBlt.c \
+	accel/rlCopy.c \
+	accel/rlFill.c \
+	accel/rlFillRect.c \
+	accel/rlFillSpans.c \
+	accel/rlGlyph.c \
+	accel/rlSolid.c \
+	README.txt \
+	rootlessCommon.c \
+	rootlessCommon.h \
+	rootlessConfig.h \
+	rootlessGC.c \
+	rootless.h \
+	rootlessScreen.c \
+	rootlessValTree.c \
+	rootlessWindow.c \
+	rootlessWindow.h \
+	safeAlpha/safeAlpha.h \
+	safeAlpha/safeAlphaPicture.c \
+	safeAlpha/safeAlphaWindow.c