update builddependecies: use Autotools from GCCcore and not SYSTEM in GCCcore packages

Golden_Repo/l/libpciaccess/libpciaccess-0.16-GCCcore-11.2.0.eb

@@ -14,7 +14,7 @@ checksums = ['84413553994aef0070cf420050aa5c0a51b1956b404920e21b81e96db6a61a27']
 
 builddependencies = [
     ('binutils', '2.37'),
-    ('Autotools', '20210726', '', SYSTEM),
+    ('Autotools', '20210726'),
     ('xorg-macros', '1.19.3'),
 ]
 

Golden_Repo/o/OpenMPI/OpenMPI-4.1.1-GCC-11.2.0.eb

@@ -24,7 +24,7 @@ osdependencies = [
 ]
 
 builddependencies = [
-    ('Autotools', '20210726', '', SYSTEM),
+    ('Autotools', '20210726'),
     ('pkg-config', '0.29.2'),
 ]
 

Golden_Repo/x/X11/X11-20210802-GCCcore-11.2.0.eb

@@ -21,7 +21,7 @@ source_urls = [
 
 builddependencies = [
     ('binutils', '2.37'),
-    ('Autotools', '20210726', '', SYSTEM),
+    ('Autotools', '20210726'),
     ('Bison', '3.7.6'),
     ('gettext', '0.21'),
     ('pkg-config', '0.29.2'),

Golden_Repo/x/xorg-macros/xorg-macros-1.19.3-GCCcore-11.2.0.eb

@@ -18,7 +18,7 @@ checksums = ['8205d210a580da0938f5ce4392a96b60cf1d9a5f792eaa1474fa4c1977aef4d0']
 
 builddependencies = [
     ('binutils', '2.37'),
-    ('Autotools', '20210726', '', SYSTEM),
+    ('Autotools', '20210726'),
 ]
 
 preconfigopts = './autogen.sh && '

Overlays/hdfml_overlay/o/OpenMPI/OpenMPI-4.1.1-GCC-11.2.0.eb

@@ -24,7 +24,7 @@ osdependencies = [
 ]
 
 builddependencies = [
-    ('Autotools', '20210726', '', SYSTEM),
+    ('Autotools', '20210726'),
     ('pkg-config', '0.29.2'),
 ]
 

Overlays/jurecadc_overlay/b/BullMPI/BullMPI-4.1.0-GCC-11.2.0.eb

@@ -20,7 +20,7 @@ osdependencies = [
 ]
 
 builddependencies = [
-    ('Autotools', '20210726', '', SYSTEM),
+    ('Autotools', '20210726'),
     ('pkg-config', '0.29.2'),
 ]