Change keyboard shortcut key to visualize equality constraints from N to E. Delete the keyboard shortcut of the Selection Point.

PiperOrigin-RevId: 577770608
Change-Id: I5428a58dff93c95bcb71c27d0e65d2303a23b129

src/engine/engine_vis_init.c

@@ -77,7 +77,7 @@ const char* mjVISSTRING[mjNVISFLAG][3] = {
   {"Light",           "0", "Z"},
   {"Tendon",          "1", "V"},
   {"Range Finder",    "1", "Y"},
-  {"Co&nstraint",     "0", "N"},
+  {"Co&nstraint",     "0", "E"},
   {"&Inertia",        "0", "I"},
   {"Scale Inertia",   "0", "'"},
   {"Pertur&b Force",  "0", "B"},
@@ -89,7 +89,7 @@ const char* mjVISSTRING[mjNVISFLAG][3] = {
   {"&Transparent",    "0", "T"},
   {"&Auto Connect",   "0", "A"},
   {"Center of &Mass", "0", "M"},
-  {"S&elect Point",   "0", "E"},
+  {"S&elect Point",   "0", ""},
   {"Static Bo&dy",    "1", "D"},
   {"Skin",            "1", ";"},
   {"Flex Vert",       "1", "."},