Revert "Pass -Wno-misleading-indentation to silence spurious warnings."

Clang 4.0 doesn't like this and I'm too lazy to implement per compiler
CFLAGS.

CMakeLists.txt

@@ -31,7 +31,7 @@ list(APPEND CMAKE_PREFIX_PATH /usr/local)
 #  -Wall                -> More warnings
 #  -fno-strict-aliasing -> Quake 2 is far away from strict aliasing
 #  -fwrapv              -> Make signed integer overflows defined
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wall -Wno-misleading-indentation -fno-strict-aliasing -fwrapv")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -Wall -fno-strict-aliasing -fwrapv")
 
 # Use -O2 as maximum optimization level. -O3 has it's problems with yquake2.
 string(REPLACE "-O3" "-O2" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")

Makefile

@@ -157,12 +157,11 @@ endif
 #  generated if building universal binaries on OSX)
 ifeq ($(YQ2_OSTYPE), Darwin)
 CFLAGS := -O2 -fno-strict-aliasing -fomit-frame-pointer \
-		  -Wall -Wno-misleading-indentation -pipe -g -fwrapv
+		  -Wall -pipe -g -fwrapv
 CFLAGS += $(OSX_ARCH)
 else
-CFLAGS := -std=gnu99 -O2 -fno-strict-aliasing -Wall \
-		  -Wno-misleading-indentation -pipe -g -ggdb \
-		  -MMD -fwrapv
+CFLAGS := -std=gnu99 -O2 -fno-strict-aliasing \
+		  -Wall -pipe -g -ggdb -MMD -fwrapv
 endif
 
 # ----------