[LyX/master] Remove unreachable return statements

[Jean-Marc Lasgouttes]

commit ce0c11ba4e54fa7d619ea26c3fe05af50e474cd0
Author: Jean-Marc Lasgouttes <lasgout...@lyx.org>
Date:   Thu Mar 9 15:05:33 2017 +0100

    Remove unreachable return statements
    
    They were needed long ago to avoid gcc warnings, but now all they do
    is create coverity warnings.
---
 src/mathed/InsetMathHull.cpp |    3 ---
 src/support/Package.cpp      |    3 ---
 2 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/src/mathed/InsetMathHull.cpp b/src/mathed/InsetMathHull.cpp
index e21beb2..851c1e6 100644
--- a/src/mathed/InsetMathHull.cpp
+++ b/src/mathed/InsetMathHull.cpp
@@ -2117,9 +2117,6 @@ bool InsetMathHull::getStatus(Cursor & cur, FuncRequest 
const & cmd,
        default:
                return InsetMathGrid::getStatus(cur, cmd, status);
        }
-
-       // This cannot really happen, but inserted to shut-up gcc
-       return InsetMathGrid::getStatus(cur, cmd, status);
 }
 
 
diff --git a/src/support/Package.cpp b/src/support/Package.cpp
index 1fd47ec..bdba77e 100644
--- a/src/support/Package.cpp
+++ b/src/support/Package.cpp
@@ -651,9 +651,6 @@ get_system_support_dir(FileName const & abs_binary,
                                "to the LyX system directory containing the "
                                "file `chkconfig.ltx'."),
                          from_utf8(searched_dirs_str), 
from_ascii(LYX_DIR_VER)));
-
-       // Keep the compiler happy.
-       return FileName();
 }