Fix some whitespace.

Modules/tkappinit.c

@@ -48,7 +48,7 @@ Tcl_AppInit(Tcl_Interp *interp)
 		Tcl_SetVar(interp, "tclDefaultLibrary", tclLibPath, TCL_GLOBAL_ONLY);
 		Tcl_SetVar(interp, "tcl_pkgPath", tclLibPath, TCL_GLOBAL_ONLY);
 	}
-	
+
    	if (tclLibPath[0] != '\0') {
 		Tcl_SetVar(interp, "tcl_library", tclLibPath, TCL_GLOBAL_ONLY);
 		Tcl_SetVar(interp, "tclDefaultLibrary", tclLibPath, TCL_GLOBAL_ONLY);
@@ -117,7 +117,7 @@ Tcl_AppInit(Tcl_Interp *interp)
 	TkMacOSXInitAppleEvents(interp);
 	TkMacOSXInitMenus(interp);
 #endif
-    
+
 #ifdef WITH_MOREBUTTONS
 	{
 		extern Tcl_CmdProc studButtonCmd;