gnu: Remove unused scotch patches.

* gnu/packages/patches/scotch-build-parallelism.patch: Delete file.
* gnu/packages/patches/scotch-integer-declarations.patch: Likewise.
* gnu/local.mk (dist_patch_DATA): De-register them.

gnu/local.mk

@@ -1823,8 +1823,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/scalapack-gcc-10-compilation.patch	\
   %D%/packages/patches/scheme48-tests.patch			\
   %D%/packages/patches/scons-test-environment.patch		\
-  %D%/packages/patches/scotch-build-parallelism.patch		\
-  %D%/packages/patches/scotch-integer-declarations.patch	\
   %D%/packages/patches/screen-hurd-path-max.patch		\
   %D%/packages/patches/sdl-libx11-1.6.patch			\
   %D%/packages/patches/seed-webkit.patch			\

gnu/packages/patches/scotch-build-parallelism.patch

@@ -1,39 +0,0 @@
-Fixes make with -j, otherwise scotch.h may not be generated by the time make
-tries to compile library_graph_diam.o et al.
-
-Reported upstream at
-https://gforge.inria.fr/tracker/index.php?func=detail&aid=21651&group_id=248&atid=1081
-
-diff --git a/src/libscotch/Makefile b/src/libscotch/Makefile
-index 9898894..b0ee14c 100644
---- a/src/libscotch/Makefile
-+++ b/src/libscotch/Makefile
-@@ -2229,6 +2229,28 @@ library_graph_color_f$(OBJ)	:	library_graph_color_f.c			\
- 					common.h				\
- 					scotch.h
- 
-+library_graph_diam$(OBJ)	:	library_graph_diam.c			\
-+					module.h				\
-+					common.h				\
-+					graph.h					\
-+					scotch.h
-+
-+library_graph_diam_f$(OBJ)	:	library_graph_diam.c			\
-+					module.h				\
-+					common.h				\
-+					scotch.h
-+
-+library_graph_induce$(OBJ)	:	library_graph_diam.c			\
-+					module.h				\
-+					common.h				\
-+					graph.h					\
-+					scotch.h
-+
-+library_graph_induce_f$(OBJ)	:	library_graph_diam.c			\
-+					module.h				\
-+					common.h				\
-+					scotch.h
-+
- library_graph_io_chac$(OBJ)	:	library_graph_io_chac.c			\
- 					module.h				\
- 					common.h				\

gnu/packages/patches/scotch-integer-declarations.patch

@@ -1,37 +0,0 @@
-diff --git a/src/libscotch/library.h b/src/libscotch/library.h
-index 1891c19..ecc0533 100644
---- a/src/libscotch/library.h
-+++ b/src/libscotch/library.h
-@@ -67,6 +67,8 @@
- 
- /*+ Integer type. +*/
- 
-+#include <stdint.h>
-+
- typedef DUMMYIDX SCOTCH_Idx;
- 
- typedef DUMMYINT SCOTCH_Num;
-diff --git a/src/libscotchmetis/library_metis.h b/src/libscotchmetis/library_metis.h
-index e6767e1..04e71c3 100644
---- a/src/libscotchmetis/library_metis.h
-+++ b/src/libscotchmetis/library_metis.h
-@@ -99,6 +99,7 @@ typedef enum {
- */
- 
- #ifndef SCOTCH_H                                  /* In case "scotch.h" not included before */
-+#include <stdint.h>
- typedef DUMMYINT SCOTCH_Num;
- #endif /* SCOTCH_H */
- 
-diff --git a/src/libscotchmetis/library_parmetis.h b/src/libscotchmetis/library_parmetis.h
-index 6d2f0b0..3c803fc 100644
---- a/src/libscotchmetis/library_parmetis.h
-+++ b/src/libscotchmetis/library_parmetis.h
-@@ -106,6 +106,7 @@ typedef enum {
- */
- 
- #ifndef SCOTCH_H                                  /* In case "scotch.h" not included before */
-+#include <stdint.h>
- typedef DUMMYINT SCOTCH_Num;
- #endif /* SCOTCH_H */
-