Fix asserts with side-effects (per Keegan McAllister)

src/terminal/parser.cc

@@ -68,7 +68,6 @@ std::list<Parser::Action *> Parser::UTF8Parser::input( char c )
   buf[ buf_len++ ] = c;
 
   /* This function will only work in a UTF-8 locale. */
-  /* This is asserted in the constructor. */
 
   wchar_t pwc;
   mbstate_t ps;

src/terminal/terminal.cc

@@ -123,6 +123,7 @@ void Emulator::print( const Parser::Print *act )
     break;
   default:
     assert( false );
+    break;
   }
 }
 

src/terminal/terminaldisplay.cc

@@ -17,7 +17,6 @@
 */
 
 #include <boost/typeof/typeof.hpp>
-#include <assert.h>
 #include <stdio.h>
 
 #include "terminaldisplay.h"