lib/src: adding --# -coding=latin1 to 119 RGL modules

Adding coding pragmas
  
	--# -coding=latin1
  
so that grammars will continue to work when we change the default character
encoding to UTF-8.

src/german/MorphoGer.gf

@@ -1,4 +1,5 @@
 --# -path=.:../common:../../prelude
+--# -coding=latin1
 --
 ----1 A Simple German Resource Morphology
 ----