fix: fortran benchmark build of blas/base/dger

[DhruvArvindSingh]

Progresses #2039.

Description

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This pull request:

• Fixes Fortran benchmark build error by adding dependency location in the Makefile.

Related Issues

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This pull request has the following related issues:

• [RFC]: Add BLAS bindings and implementations for linear algebra (tracking issue) #2039

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Coverage Report

Package	Statements	Branches	Functions	Lines
blas/base/dger	$\color{green}715/715$ $\color{green}+100.00%$	$\color{green}84/84$ $\color{green}+100.00%$	$\color{green}5/5$ $\color{green}+100.00%$	$\color{green}715/715$ $\color{green}+100.00%$

The above coverage report was generated for the changes in this PR.

[DhruvArvindSingh]

dhruv  stdlib ➜ make benchmark-fortran-files FILES="$(pwd)/lib/node_modules/@stdlib/blas/base/dger/benchmark/fortran/benchmark.length.f"

Running benchmark: /home/dhruv/C_drive/Open_Source/stdlib/lib/node_modules/@stdlib/blas/base/dger/benchmark/fortran/benchmark.length.f
make[1]: Entering directory '/home/dhruv/C_drive/Open_Source/stdlib/lib/node_modules/@stdlib/blas/base/dger/benchmark/fortran'
make[1]: Leaving directory '/home/dhruv/C_drive/Open_Source/stdlib/lib/node_modules/@stdlib/blas/base/dger/benchmark/fortran'
Resolving package path...
Package path: /home/dhruv/C_drive/Open_Source/stdlib/lib/node_modules/@stdlib/blas/base/dger
Resolving package manifest...
Successfully resolved package manifest.
Resolving include directories...
Compiling benchmark...
make[1]: Entering directory '/home/dhruv/C_drive/Open_Source/stdlib/lib/node_modules/@stdlib/blas/base/dger/benchmark/fortran'
/usr/bin/ld: /tmp/ccr3NTeD.o: in function `dger':
dger.f:(.text+0x21b): undefined reference to `xerbla'
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:119: benchmark.length.out] Error 1
make[1]: Leaving directory '/home/dhruv/C_drive/Open_Source/stdlib/lib/node_modules/@stdlib/blas/base/dger/benchmark/fortran'
Error when attempting to compile benchmark.
ERROR: An error was encountered during execution.

make: *** [/home/dhruv/C_drive/Open_Source/stdlib/tools/make/lib/benchmark/fortran.mk:76: benchmark-fortran-files] Error 1

I was getting the following build error, which got solved once i included the dependencies location within the MakeFile