Fix -Wformat violations

[am11]

Removes -Wno-format by defining formats in minipal/types.h and using it where it's needed to fix violations.

[AaronRobinsonMSFT]

@LakshanF This is the work I was alluding to regarding printf.

[AaronRobinsonMSFT]

Thank you!

[janvorli]

LGTM, thank you!

[AaronRobinsonMSFT]

Failure appears to be known.

[am11]

cc @lambdageek we can move these

runtime/src/mono/CMakeLists.txt

Lines 774 to 791 in 844f6ef

	set(EGLIB_GSIZE_FORMAT "\"Iu\"")
	else()
	set(EGLIB_GSIZE_FORMAT "\"u\"")
	endif()
	else()
	set(EGLIB_BREAKPOINT "G_STMT_START { raise(SIGTRAP); } G_STMT_END")
	if(GCC)
	set(EGLIB_GNUC_UNUSED "__attribute__((__unused__))")
	set(EGLIB_GNUC_NORETURN "__attribute__((__noreturn__))")
	if(HOST_AMD64 OR HOST_X86)
	set(EGLIB_BREAKPOINT "G_STMT_START { __asm__(\"int \$03\"); } G_STMT_END")
	endif()
	endif()
	set(EGLIB_PATHSEP "/")
	set(EGLIB_SEARCHSEP ":")
	set(EGLIB_OS "UNIX")
	set(EGLIB_PIDTYPE "int")
	set(EGLIB_GSIZE_FORMAT "\"zu\"")

definitions here with a similar workaround for HOST_ vs. TARGET_

runtime/src/native/libs/System.IO.Compression.Native/extra_libs.cmake

Line 3 in ec9fb02

# TODO: remove the mono-style HOST_ variable checks once Mono is using eng/native/configureplatform.cmake to define the CLR_CMAKE_TARGET_ defines

(I just realized that the macros in this file should be prefixed with MINIPAL_ for consistency)