Changed grgsm install directories and prefixes from "gsm" to "grgsm". The old prefix caused conflicts with libraries already available.
diff --git a/lib/demapping/get_bcch_or_ccch_bursts_impl.h b/lib/demapping/get_bcch_or_ccch_bursts_impl.h
index 1ba5e7b..ebf63e3 100644
--- a/lib/demapping/get_bcch_or_ccch_bursts_impl.h
+++ b/lib/demapping/get_bcch_or_ccch_bursts_impl.h
@@ -23,7 +23,7 @@
 #ifndef INCLUDED_GSM_GET_BCCH_OR_CCCH_BURSTS_IMPL_H
 #define INCLUDED_GSM_GET_BCCH_OR_CCCH_BURSTS_IMPL_H
 
-#include <gsm/demapping/get_bcch_or_ccch_bursts.h>
+#include <grgsm/demapping/get_bcch_or_ccch_bursts.h>
 
 namespace gr {
   namespace gsm {