fix: initialisation of jk

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---

Author: anandkaranubc

lib/node_modules/@stdlib/math/base/special/rempio2f/lib/kernel_rempio2f.js

@@ -380,7 +380,7 @@ function kernelRempio2f( x, y, e0, nx ) {
 	var m;
 
 	// Initialize `jk` for double-precision floating-point numbers:
-	jk = 4;
+	jk = 3;
 
 	// Determine `jx`, `jv`, `q0` (note that `q0 < 3`):
 	jx = nx - 1;

lib/node_modules/@stdlib/math/base/special/rempio2f/src/main.c

@@ -221,7 +221,7 @@ int32_t rempio2fKernel( const double* x, double *y, int32_t e0, int32_t nx ) {
 	double z;
 
 	// Initialize `jk` for double-precision floating-point numbers:
-	jk = 4;
+	jk = 3;
 	jp = jk;
 
 	// Determine `jx`, `jv`, `q0` (note that `q0 < 3`):