Add patch for GCC 10 changes

wine-5.0-gcc10.patch

@@ -0,0 +1,11 @@
+--- a/dlls/crypt32/crypt32_private.h	2020-01-21 11:03:21.000000000 -0600
++++ b/dlls/crypt32/crypt32_private.h	2020-01-22 09:09:42.545954092 -0600
+@@ -152,7 +152,7 @@
+  */
+ HCRYPTPROV WINAPI I_CryptGetDefaultCryptProv(ALG_ID);
+ 
+-HINSTANCE hInstance DECLSPEC_HIDDEN;
++extern HINSTANCE hInstance DECLSPEC_HIDDEN;
+ 
+ void crypt_oid_init(void) DECLSPEC_HIDDEN;
+ void crypt_oid_free(void) DECLSPEC_HIDDEN;

wine.spec

@@ -72,6 +72,7 @@ Source109:      wine-oleview.desktop
 Source150:      wine.appdata.xml
 
 # build fixes
+Patch100:       wine-5.0-gcc10.patch
 
 # wine bugs
 
@@ -680,6 +681,7 @@ This package adds the opencl driver for wine.
 
 %prep
 %setup -q -n wine-%{version}
+%patch100 -p1 -b.gcc10
 %patch511 -p1 -b.cjk
 
 %if 0%{?wine_staging}