Change MuJoCo engine source code function-spacing convention from 3 blank lines to 2

PiperOrigin-RevId: 813754244
Change-Id: I6836e41c3b021cb727e922c25c60f629b9814c93

src/engine/engine_setconst.c

@@ -59,7 +59,6 @@ static void mj_setM0(mjModel* m, mjData* d) {
 }
 
 
-
 // set quantities that depend on qpos0
 static void set0(mjModel* m, mjData* d) {
   int nv = m->nv;
@@ -415,7 +414,6 @@ static void set0(mjModel* m, mjData* d) {
 }
 
 
-
 // accumulate bounding box
 static void updateBox(mjtNum* xmin, mjtNum* xmax, mjtNum* pos, mjtNum radius) {
   for (int i=0; i < 3; i++) {
@@ -555,7 +553,6 @@ static void setStat(mjModel* m, mjData* d) {
 }
 
 
-
 // set quantities that depend on qpos_spring
 static void setSpring(mjModel* m, mjData* d) {
   // run computations in qpos_spring
@@ -575,7 +572,6 @@ static void setSpring(mjModel* m, mjData* d) {
 }
 
 
-
 // entry point: set all constant fields of mjModel, except for lengthrange
 void mj_setConst(mjModel* m, mjData* d) {
   // compute subtreemass
@@ -593,7 +589,6 @@ void mj_setConst(mjModel* m, mjData* d) {
 }
 
 
-
 //----------------------------- actuator length range computation ----------------------------------
 
 // evaluate actuator length, advance special dynamics
@@ -634,7 +629,6 @@ static mjtNum evalAct(const mjModel* m, mjData* d, int index, int side,
 }
 
 
-
 // Set length range for specified actuator, return 1 if ok, 0 if error.
 int mj_setLengthRange(mjModel* m, mjData* d, int index,
                       const mjLROpt* opt, char* error, int error_sz) {