resources: GAPBS resources clean up

* Clean up the config files.
* Fix minor typos in the README file.

Signed-off-by: Hoa Nguyen <hoanguyen@ucdavis.edu>
Change-Id: I42a5519bbe5c0245d143140f353f771b6b068ea8
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-resources/+/35815
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby R. Bruce <bbruce@ucdavis.edu>
diff --git a/src/gapbs/README.md b/src/gapbs/README.md
index c34b4f5..90b1c2e 100644
--- a/src/gapbs/README.md
+++ b/src/gapbs/README.md
@@ -1,5 +1,5 @@
 # GAP Benchmark Suite (GAPBS) tests
-This document provides instructions to create a GAP Benchmarks Suite (GAPBS) disk image, which, along with provided configuration scripts, may be used to run GAPBS within gem5 simulations.
+This document provides instructions to create a GAP Benchmark Suite (GAPBS) disk image, which, along with provided configuration scripts, may be used to run GAPBS within gem5 simulations.
 
 A pre-build disk image, for X86, can be found, gzipped, here: <http://dist.gem5.org/dist/v20-1/images/x86/ubuntu-18-04/gapbs.img.gz>.
 
@@ -41,9 +41,9 @@
 
 **--benchmark** : The graph workload (`cc`, `bc`, `bfs`, `tc`, `pr`, `sssp`).
 
-**--synthetic** : Type of graph (if synthetic graph 1, if real world graph 0)
+**--synthetic** : Type of graph (if synthetic graph 1, if real world graph 0).
 
-**--graph** : Size of graph (if synthetic then number of nodes, else name of the graph )
+**--graph** : Size of graph (if synthetic then number of nodes, else name of the graph).
 
 Example usage:
 
diff --git a/src/gapbs/configs/run_gapbs.py b/src/gapbs/configs/run_gapbs.py
index 4e27261..bb15d9e 100644
--- a/src/gapbs/configs/run_gapbs.py
+++ b/src/gapbs/configs/run_gapbs.py
@@ -86,21 +86,15 @@
     cpu_type = args.cpu_type
     num_cpus = int(args.num_cpus)
     mem_sys = args.mem_sys
-    benchmark_name =args.benchmark
+    benchmark_name = args.benchmark
     benchmark_size = args.graph
     synthetic = args.synthetic
 
-
-
     if (mem_sys == "classic"):
         system = MySystem(kernel, disk, cpu_type, num_cpus)
     elif (mem_sys == "MI_example" or "MESI_Two_Level"):
         system = MyRubySystem(kernel, disk, cpu_type, mem_sys, num_cpus)
 
-
-
-    output_dir = os.path.join(m5.options.outdir, "speclogs")
-
     # For workitems to work correctly
     # This will cause the simulator to exit simulation when the first work
     # item is reached and when the first work item is finished.