Add entry for the inspect module.

Doc/Makefile.deps

@@ -54,6 +54,7 @@ LIBFILES= $(MANSTYLES) $(COMMONTEX) \
 	lib/libfpectl.tex \
 	lib/libgc.tex \
 	lib/libweakref.tex \
+	lib/libinspect.tex \
 	lib/libdifflib.tex \
 	lib/libdoctest.tex \
 	lib/libtypes.tex \

Doc/lib/lib.tex

@@ -80,6 +80,7 @@ and how to embed it in other applications.
 \input{libtypes}
 \input{libuserdict}
 \input{liboperator}
+\input{libinspect}
 \input{libtraceback}
 \input{liblinecache}
 \input{libpickle}