Remove patch setting CC to gcc

This is automatically done these days, so no need for us to do it

0001-build-sys-use-gcc-as-our-compiler-of-choice.patch

@@ -1,25 +0,0 @@
-From 486e36d184cbaee7e34bb582ea6fdf3bfa9ca531 Mon Sep 17 00:00:00 2001
-From: Michal Sekletar <msekleta@redhat.com>
-Date: Fri, 4 Apr 2014 11:23:42 +0200
-Subject: [PATCH 01/27] build-sys: use gcc as our compiler of choice
-
----
- pppd/Makefile.linux | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/pppd/Makefile.linux b/pppd/Makefile.linux
-index a74c914..1d9ea78 100644
---- a/pppd/Makefile.linux
-+++ b/pppd/Makefile.linux
-@@ -30,7 +30,7 @@ ifeq (.depend,$(wildcard .depend))
- include .depend
- endif
- 
--# CC = gcc
-+CC = gcc
- #
- COPTS = -O2 -pipe -Wall -g
- LIBS =
--- 
-1.8.3.1
-

ppp-2.4.8-build-sys-don-t-hardcode-LIBDIR-but-set-it-according.patch

@@ -28,7 +28,7 @@ index 63872eb..8ed56c1 100644
  
 @@ -32,7 +33,7 @@ endif
  
- CC = gcc
+ # CC = gcc
  #
 -COPTS = -Wall $(RPM_OPT_FLAGS)
 +COPTS = -Wall $(RPM_OPT_FLAGS) -DLIBDIR=\""$(LIBDIR)"\"

ppp-2.4.8-build-sys-utilize-compiler-flags-handed-to-us-by-rpm.patch

@@ -34,7 +34,7 @@ index 5a44d30..63872eb 100644
 +++ b/pppd/Makefile.linux
 @@ -32,8 +32,7 @@ endif
  
- CC = gcc
+ # CC = gcc
  #
 -COPTS = -O2 -pipe -Wall -g
 -LIBS =

ppp-2.4.8-sys-linux-rework-get_first_ethernet.patch

@@ -33,7 +33,7 @@ index 53df4d2..0e8107f 100644
 @@ -32,6 +32,9 @@ include .depend
  endif
  
- CC = gcc
+ # CC = gcc
 +
 +LIBS = -ludev
 +

ppp.spec

@@ -22,7 +22,6 @@ Source11: ifdown-ppp
 Source12: ppp-watch.tar.xz
 
 # Fedora-specific
-Patch0001:      0001-build-sys-use-gcc-as-our-compiler-of-choice.patch
 Patch0002:      ppp-2.4.8-build-sys-enable-PAM-support.patch
 Patch0003:      ppp-2.4.8-build-sys-utilize-compiler-flags-handed-to-us-by-rpm.patch
 Patch0004:      0004-doc-add-configuration-samples.patch