remove mips gcc4 inline patch - fixed upstream

SVN-Revision: 25086

target/linux/generic/patches-2.6.38/013-gcc4_inline_fix.patch

@@ -1,11 +0,0 @@
---- a/arch/mips/include/asm/system.h
-+++ b/arch/mips/include/asm/system.h
-@@ -194,7 +194,7 @@ extern __u64 __xchg_u64_unsupported_on_3
- #define __xchg_u64 __xchg_u64_unsupported_on_32bit_kernels
- #endif
- 
--static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
-+static __always_inline unsigned long __xchg(unsigned long x, volatile void * ptr, int size)
- {
- 	switch (size) {
- 	case 4: