Update sources and rm-git.patch, remove libnxz.so.patch

Commit 87fd9d1ade missed these files.
libnxz.so.patch is already applied to 0.62.

libnxz.so.patch

@@ -1,31 +0,0 @@
-From 92e5664e863b8a84e4cf5673e75fbd0c0fc0a8f5 Mon Sep 17 00:00:00 2001
-From: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
-Date: Tue, 27 Oct 2020 22:02:12 -0300
-Subject: [PATCH] Install libnxz.so as symlink
-
-The symlink libnxz.so is important when developing programs that link
-specifically to libnxz, i.e. via -lnxz.
-
-Signed-off-by: Tulio Magno Quites Machado Filho <tuliom@linux.ibm.com>
----
- lib/Makefile | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
-
-diff --git a/lib/Makefile b/lib/Makefile
-index 3cb3a7c..5813c79 100644
---- a/lib/Makefile
-+++ b/lib/Makefile
-@@ -36,7 +36,9 @@ clean:
- install: $(STATICLIB) $(SHAREDLIB)
- 	install -d $(LIBDIR)
- 	install -m 755 $(SHAREDLIB) $(LIBDIR)
--	install -m 755 $(SHAREDSONAMELIB) $(LIBDIR)
-+	{ cd $(LIBDIR); \
-+	  ln -s $(SHAREDLIB) $(SHAREDSONAMELIB); \
-+	  ln -s $(SHAREDLIB) $(LIBLINK); }
- 	install -m 644 $(STATICLIB) $(LIBDIR)
- 
- uninstall:
--- 
-2.25.4
-

rm-git.patch

@@ -19,7 +19,7 @@ index cc996dc..3cb3a7c 100644
         nx_adler32.o gzip_vas.o nx_compress.o nx_uncompr.o crc32_ppc.o crc32_ppc_asm.o nx_utils.o
  
 -VERSION ?= $(shell git describe --tags | cut -d - -f 1,2 | tr - . | cut -c 2-)
-+VERSION ?= 0.61
++VERSION ?= 0.62
  SOVERSION = $(shell echo $(VERSION) | cut -d . -f 1)
  PACKAGENAME = libnxz
  STATICLIB = $(PACKAGENAME).a

sources

@@ -1 +1 @@
-SHA512 (libnxz-0.61.tar.gz) = bf3390c6a82b715dbf66d597169c54c2c973cebd373bec569234f0874fc9655a43b60044438ffeb3ff1137558a7cb5298eb38c26b3fabcf050675579af1572be
+SHA512 (libnxz-0.62.tar.gz) = 773760838eb87b6be475226b3aada5fcd84d9d7a1248f4ec00c59f87eef0185afd95d0c449821dd24f32d637376742c33ab411f936f95eed8a713d1cdd35fe6a