refactor: remove duplicated assignments

---
type: pre_commit_static_analysis_report
description: Results of running static analysis checks when committing changes.
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    status: passed
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  - task: lint_c_src
    status: passed
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    status: passed
---

Author: kgryte

lib/node_modules/@stdlib/blas/ext/base/dcartesian-square/src/main.c

@@ -77,10 +77,10 @@ void API_SUFFIX(stdlib_strided_dcartesian_square_ndarray)( const CBLAS_INT N, co
 	}
 	sa[ 0 ] = strideOut1;
 	sa[ 1 ] = strideOut2;
+	ix = offsetX;
+	io = offsetOut;
 	isrm = stdlib_ndarray_is_row_major( 2, sa );
 	if ( isrm ) {
-		ix = offsetX;
-		io = offsetOut;
 		for ( i = 0; i < N; i++ ) {
 			jx = offsetX;
 			for ( j = 0; j < N; j++ ) {
@@ -92,8 +92,6 @@ void API_SUFFIX(stdlib_strided_dcartesian_square_ndarray)( const CBLAS_INT N, co
 			ix += strideX;
 		}
 	} else { // isColMajor
-		ix = offsetX;
-		io = offsetOut;
 		for ( i = 0; i < N; i++ ) {
 			API_SUFFIX(stdlib_strided_dfill_ndarray)( N, X[ ix ], Out, strideOut1, io );
 			io += N * strideOut1;