Restructure location of man file so that the 'tde_conditional_add_project_docs' macro will correctly handled it during cmake build

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
(cherry picked from commit 21b05d7675)

doc/Makefile.am

@@ -1,15 +1 @@
-####### tdevelop will overwrite this part!!! (begin)##########
-
-SUBDIRS = en ru
-
-EXTRA_DIST = krusader.1 
-
-install-data-local:
-	$(mkinstalldirs) $(DESTDIR)$(mandir)/man1/
-	$(INSTALL_DATA) $(srcdir)/krusader.1 $(DESTDIR)$(mandir)/man1/krusader.1
-
-uninstall-local:
-	-rm -f $(DESTDIR)$(mandir)/man1/krusader.1
-
-####### tdevelop will overwrite this part!!! (end)############
-
+SUBDIRS = en ru man

doc/man/Makefile.am

@@ -0,0 +1,8 @@
+EXTRA_DIST = krusader.1 
+
+install-data-local:
+	$(mkinstalldirs) $(DESTDIR)$(mandir)/man1/
+	$(INSTALL_DATA) $(srcdir)/krusader.1 $(DESTDIR)$(mandir)/man1/krusader.1
+
+uninstall-local:
+	-rm -f $(DESTDIR)$(mandir)/man1/krusader.1